diff --git a/README.md b/README.md
index e41b730ed..b3bf97bc9 100644
--- a/README.md
+++ b/README.md
@@ -81,29 +81,29 @@ Things might work in Edge 18, Firefox 50-62 and Chrome 54-68 due to one polyfill
 
 |js/*       	|1.14.0 	|native 	|
 |-----------	|--------:	|--------:	|
-|admin.js    	|2.130.942	|1.007.370	|
-|app.js      	|4.184.455	|2.676.306	|
-|boot.js     	|  671.522	|   43.856	|
-|libs.js     	|  647.614	|  316.969	|
+|admin.js    	|2.130.942	|  973.239	|
+|app.js      	|4.184.455	|2.640.205	|
+|boot.js     	|  671.522	|   43.824	|
+|libs.js     	|  647.614	|  316.970	|
 |polyfills.js	|  325.834	|        0	|
-|TOTAL      	|7.960.367	|4.044.501	|
+|TOTAL      	|7.960.367	|3.974.238	|
 
 |js/min/*       	|1.14.0   	|native   	|gzip 1.14	|gzip   	|brotli   	|
 |---------------	|--------:	|--------:	|--------:	|--------:	|--------:	|
-|admin.min.js    	|  252.147	|  138.101	| 73.657	| 40.104	| 34.210	|
-|app.min.js      	|  511.202	|  360.198	|140.462	| 95.043	| 76.240	|
-|boot.min.js     	|   66.007	|    5.575	| 22.567	|  2.340	|  2.000	|
+|admin.min.js    	|  252.147	|  132.156	| 73.657	| 38.184	| 32.740	|
+|app.min.js      	|  511.202	|  356.109	|140.462	| 93.738	| 75.150	|
+|boot.min.js     	|   66.007	|    5.560	| 22.567	|  2.341	|  2.004	|
 |libs.min.js     	|  572.545	|  300.691	|176.720	| 92.925	| 82.046	|
 |polyfills.min.js	|   32.452	|        0	| 11.312	|      0	|      0	|
-|TOTAL          	|1.434.353	|  804.565	|424.718	|230.412	|194.496	|
+|TOTAL          	|1.434.353	|  794.516	|424.718	|227.188	|191.940	|
 
-629.788 bytes (194.306 gzip) is not much, but it feels faster.
+639.837 bytes (197.530 gzip) is not much, but it feels faster.
 
 
 |css/*       	|1.14.0   	|native   	|
 |--------------	|--------:	|--------:	|
-|app.css    	|  340.334	|  266.769	|
-|app.min.css	|  274.791	|  211.601	|
+|app.css    	|  340.334	|  266.739	|
+|app.min.css	|  274.791	|  211.574	|
 
 
 ### PHP73 branch
diff --git a/dev/App/Abstract.js b/dev/App/Abstract.js
index 512e44f76..da744495f 100644
--- a/dev/App/Abstract.js
+++ b/dev/App/Abstract.js
@@ -72,7 +72,7 @@ class AbstractApp extends AbstractBoot {
 		} else {
 			const oLink = document.createElement('a');
 			oLink.href = link;
-			document.body.appendChild(oLink).click();
+			document.body.append(oLink).click();
 			oLink.remove();
 //			open(link, '_self');
 		}
@@ -165,11 +165,7 @@ class AbstractApp extends AbstractBoot {
 		ko.components.register('SaveTrigger', require('Component/SaveTrigger').default);
 		ko.components.register('Input', require('Component/Input').default);
 		ko.components.register('Select', require('Component/Select').default);
-		ko.components.register('Radio', require('Component/Radio').default);
 		ko.components.register('TextArea', require('Component/TextArea').default);
-		ko.components.register('Date', require('Component/Date').default);
-
-		ko.components.register('x-script', require('Component/Script').default);
 
 		if (Settings.appSettingsGet('materialDesign') && !bMobileDevice) {
 			ko.components.register('Checkbox', require('Component/MaterialDesign/Checkbox').default);
diff --git a/dev/App/User.js b/dev/App/User.js
index 3c7b277c2..d3d21eaac 100644
--- a/dev/App/User.js
+++ b/dev/App/User.js
@@ -819,7 +819,7 @@ class AppUser extends AbstractApp {
 				const resizer = doc.createElement('div'),
 					cssint = s => parseFloat(getComputedStyle(source, null).getPropertyValue(s).replace('px', ''));
 				resizer.className = 'resizer';
-				source.appendChild(resizer);
+				source.append(resizer);
 				resizer.addEventListener('mousedown', {
 					source: source,
 					mode: mode,
@@ -995,7 +995,7 @@ class AppUser extends AbstractApp {
 								script.onload = openpgpCallback;
 								script.onerror = () => console.error(script.src);
 								script.src = openPgpJs();
-								doc.head.appendChild(script);
+								doc.head.append(script);
 							}
 						} else {
 							PgpStore.capaOpenPGP(false);
diff --git a/dev/Common/Booter.js b/dev/Common/Booter.js
index 6fe02aa74..e8f0b1196 100644
--- a/dev/Common/Booter.js
+++ b/dev/Common/Booter.js
@@ -45,8 +45,8 @@ function writeCSS(css) {
 	const style = doc.createElement('style');
 	style.type = 'text/css';
 	style.textContent = css;
-//	style.appendChild(doc.createTextNode(styles));
-	doc.head.appendChild(style);
+//	style.append(doc.createTextNode(styles));
+	doc.head.append(style);
 }
 
 function loadScript(src) {
@@ -59,8 +59,8 @@ function loadScript(src) {
 		script.onerror = () => reject(new Error(src));
 		script.src = src;
 //		script.type = 'text/javascript';
-		doc.head.appendChild(script);
-//		doc.body.appendChild(element);
+		doc.head.append(script);
+//		doc.body.append(element);
 	});
 }
 
diff --git a/dev/Common/Globals.js b/dev/Common/Globals.js
index bd5c07dc4..4b68fab72 100644
--- a/dev/Common/Globals.js
+++ b/dev/Common/Globals.js
@@ -1,8 +1,8 @@
 import ko from 'ko';
 import { KeyState } from 'Common/Enums';
 
-export const $html = jQuery('html');
-export const $htmlCL = document.documentElement.classList;
+export const $html = document.documentElement;
+export const $htmlCL = $html.classList;
 
 /**
  * @type {?}
diff --git a/dev/Common/HtmlEditor.js b/dev/Common/HtmlEditor.js
index fcfc4ef0b..49ce273e6 100644
--- a/dev/Common/HtmlEditor.js
+++ b/dev/Common/HtmlEditor.js
@@ -106,7 +106,6 @@ class HtmlEditor {
 		this.onModeChange = onModeChange;
 
 		this.element = element;
-		this.$element = jQuery(element);
 
 		this.resize = this.resizeEditor.throttle(100);
 
@@ -414,7 +413,7 @@ class HtmlEditor {
 	resizeEditor() {
 		if (this.editor && this.__resizable) {
 			try {
-				this.editor.resize(this.$element.width(), this.$element.innerHeight());
+				this.editor.resize(this.element.clientWidth, this.element.clientHeight);
 			} catch (e) {} // eslint-disable-line no-empty
 		}
 	}
diff --git a/dev/Common/Selector.js b/dev/Common/Selector.js
index 1e7139d16..45a00ac6c 100644
--- a/dev/Common/Selector.js
+++ b/dev/Common/Selector.js
@@ -15,7 +15,6 @@ class Selector {
 
 	iSelectNextHelper = 0;
 	iFocusedNextHelper = 0;
-	oContentVisible;
 	oContentScrollable;
 
 	sItemSelector;
@@ -262,12 +261,11 @@ class Selector {
 		this.focusedItem(null);
 	}
 
-	init(contentVisible, contentScrollable, keyScope = 'all') {
-		this.oContentVisible = contentVisible;
-		this.oContentScrollable = contentScrollable ? contentScrollable[0] : null;
+	init(contentScrollable, keyScope = 'all') {
+		this.oContentScrollable = contentScrollable;
 
-		if (this.oContentVisible && this.oContentScrollable) {
-			jQuery(this.oContentVisible)
+		if (contentScrollable) {
+			jQuery(contentScrollable)
 				.on('selectstart', (event) => {
 					if (event && event.preventDefault) {
 						event.preventDefault();
@@ -289,8 +287,9 @@ class Selector {
 				});
 
 			key('enter', keyScope, () => {
-				if (this.focusedItem() && !this.focusedItem().selected()) {
-					this.actionClick(this.focusedItem());
+				const focused = this.focusedItem();
+				if (focused && !focused.selected()) {
+					this.actionClick(focused);
 					return false;
 				}
 
@@ -500,45 +499,29 @@ class Selector {
 	 * @returns {boolean}
 	 */
 	scrollToFocused() {
-		if (!this.oContentVisible || !this.oContentScrollable) {
-			return false;
+		const scrollable = this.oContentScrollable;
+		if (scrollable) {
+			let block, focused = scrollable.querySelector(this.sItemFocusedSelector);
+			if (focused) {
+				const fRect = focused.getBoundingClientRect(),
+					sRect = scrollable.getBoundingClientRect();
+				if (fRect.top < sRect.top) {
+					block = 'start';
+				} else if (fRect.bottom > sRect.bottom) {
+					block = 'end';
+				}
+				block && focused.scrollIntoView(block === 'start');
+			} else {
+				scrollable.scrollTop = 0;
+			}
 		}
-
-		const offset = 20,
-			list = this.list(),
-			$focused = jQuery(this.sItemFocusedSelector, this.oContentScrollable),
-			pos = $focused.position(),
-			visibleHeight = this.oContentVisible.height(),
-			focusedHeight = $focused.outerHeight();
-
-		if (list && list[0] && list[0].focused()) {
-			this.oContentScrollable.scrollTop = 0;
-			return true;
-		} else if (pos && (0 > pos.top || pos.top + focusedHeight > visibleHeight)) {
-			let top = this.oContentScrollable.scrollTop + pos.top;
-			this.oContentScrollable.scrollTop =
-				0 > pos.top
-					? top - offset
-					: top - visibleHeight + focusedHeight + offset
-			;
-
-			return true;
-		}
-
-		return false;
 	}
 
 	/**
 	 * @returns {boolean}
 	 */
 	scrollToTop() {
-		if (!this.oContentVisible || !this.oContentScrollable) {
-			return false;
-		}
-
-		this.oContentScrollable.scrollTop = 0;
-
-		return true;
+		this.oContentScrollable && (this.oContentScrollable.scrollTop = 0);
 	}
 
 	eventClickFunction(item, event) {
diff --git a/dev/Common/Translator.js b/dev/Common/Translator.js
index 6c40f77ac..893c023fa 100644
--- a/dev/Common/Translator.js
+++ b/dev/Common/Translator.js
@@ -1,13 +1,12 @@
 import ko from 'ko';
 import { Notification, UploadErrorCode } from 'Common/Enums';
-import { pInt } from 'Common/Utils';
-import { $html, $htmlCL } from 'Common/Globals';
 import { langLink } from 'Common/Links';
 
 let I18N_DATA = window.rainloopI18N || {};
 
-const I18N_NOTIFICATION_DATA = {};
-const I18N_NOTIFICATION_MAP = [
+const doc = document,
+I18N_NOTIFICATION_DATA = {},
+I18N_NOTIFICATION_MAP = [
 	[Notification.InvalidToken, 'NOTIFICATIONS/INVALID_TOKEN'],
 	[Notification.InvalidToken, 'NOTIFICATIONS/INVALID_TOKEN'],
 	[Notification.AuthError, 'NOTIFICATIONS/AUTH_ERROR'],
@@ -101,26 +100,24 @@ export function i18n(key, valueList, defaulValue) {
 	return result;
 }
 
-const i18nToNode = (element) => {
-	const $el = jQuery(element),
-		key = $el.data('i18n');
-
+const i18nToNode = element => {
+	const key = element.dataset.i18n;
 	if (key) {
 		if ('[' === key.substr(0, 1)) {
 			switch (key.substr(0, 6)) {
 				case '[html]':
-					$el.html(i18n(key.substr(6)));
+					element.innerHTML = i18n(key.substr(6));
 					break;
 				case '[place':
-					$el.attr('placeholder', i18n(key.substr(13)));
+					element.placeholder = i18n(key.substr(13));
 					break;
 				case '[title':
-					$el.attr('title', i18n(key.substr(7)));
+					element.title = i18n(key.substr(7));
 					break;
 				// no default
 			}
 		} else {
-			$el.text(i18n(key));
+			element.textContent = i18n(key);
 		}
 	}
 };
@@ -129,11 +126,9 @@ const i18nToNode = (element) => {
  * @param {Object} elements
  * @param {boolean=} animate = false
  */
-export function i18nToNodes(elements) {
+export function i18nToNodes(element) {
 	setTimeout(() =>
-		jQuery('[data-i18n]', elements).each((index, item) => {
-			i18nToNode(item);
-		})
+		element.querySelectorAll('[data-i18n]').forEach(item => i18nToNode(item))
 	, 1);
 }
 
@@ -141,7 +136,7 @@ const reloadData = () => {
 	if (window.rainloopI18N) {
 		I18N_DATA = window.rainloopI18N || {};
 
-		i18nToNodes(document);
+		i18nToNodes(doc);
 
 		dispatchEvent(new CustomEvent('reload-time'));
 		trigger(!trigger());
@@ -209,7 +204,7 @@ export function getNotification(code, message = '', defCode = null) {
  */
 export function getNotificationFromResponse(response, defCode = Notification.UnknownNotification) {
 	return response && response.ErrorCode
-		? getNotification(pInt(response.ErrorCode), response.ErrorMessage || '')
+		? getNotification(parseInt(response.ErrorCode, 10) || defCode, response.ErrorMessage || '')
 		: getNotification(defCode);
 }
 
@@ -253,8 +248,6 @@ export function getUploadErrorDescByCode(code) {
 export function reload(admin, language) {
 	const start = Date.now();
 
-	$htmlCL.add('rl-changing-language');
-
 	return new Promise((resolve, reject) => {
 		return fetch(langLink(language, admin), {cache: 'reload'})
 			.then(response => {
@@ -269,18 +262,19 @@ export function reload(admin, language) {
 					reject(new Error(error.message))
 				})
 			.then(data => {
-				var script = document.createElement('script');
+				var script = doc.createElement('script');
 				script.text = data;
-				document.head.appendChild(script).parentNode.removeChild(script);
+				doc.head.append(script).remove();
 				setTimeout(
 					() => {
 						reloadData();
 
-						const isRtl = ['ar', 'ar_sa', 'he', 'he_he', 'ur', 'ur_ir'].includes((language || '').toLowerCase());
+						const isRtl = ['ar', 'ar_sa', 'he', 'he_he', 'ur', 'ur_ir'].includes((language || '').toLowerCase()),
+							htmlCL = doc.documentElement.classList;
 
-						$htmlCL.remove('rl-changing-language', 'rl-rtl', 'rl-ltr');
-						// $html.attr('dir', isRtl ? 'rtl' : 'ltr')
-						$htmlCL.add(isRtl ? 'rl-rtl' : 'rl-ltr');
+						htmlCL.remove('rl-rtl', 'rl-ltr');
+						htmlCL.add(isRtl ? 'rl-rtl' : 'rl-ltr');
+						// doc.documentElement.dir = isRtl ? 'rtl' : 'ltr'
 
 						resolve();
 					},
@@ -289,6 +283,3 @@ export function reload(admin, language) {
 			});
 	});
 }
-
-// init section
-$htmlCL.add('rl-' + ($html.attr('dir') || 'ltr'));
diff --git a/dev/Common/Utils.js b/dev/Common/Utils.js
index b1f893270..b5ad9c9a3 100644
--- a/dev/Common/Utils.js
+++ b/dev/Common/Utils.js
@@ -3,8 +3,7 @@ import { Mime } from 'Common/Mime';
 
 const
 	doc = document,
-	$ = jQuery,
-	$div = $('<div></div>'),
+	tpl = doc.createElement('template'),
 	isArray = Array.isArray,
 	htmlmap = {
 		'&': '&amp;',
@@ -15,6 +14,13 @@ const
 	},
 	htmlspecialchars = str => (''+str).replace(/[&<>"']/g, m => htmlmap[m]);
 
+export function htmlToElement(html) {
+	var template = document.createElement('template');
+	template.innerHTML = html.trim();
+	return template.content.firstChild;
+}
+
+
 /**
  * @param {(string|number)} value
  * @param {boolean=} includeZero = true
@@ -137,7 +143,7 @@ export function inFocus() {
 	try {
 		if (doc.activeElement) {
 			if (undefined === doc.activeElement.__inFocusCache) {
-				doc.activeElement.__inFocusCache = $(doc.activeElement).is(
+				doc.activeElement.__inFocusCache = doc.activeElement.matches(
 					'input,textarea,iframe,.cke_editable'
 				);
 			}
@@ -156,8 +162,7 @@ export function inFocus() {
 export function removeInFocus(force) {
 	if (doc.activeElement && doc.activeElement.blur) {
 		try {
-			const activeEl = $(doc.activeElement);
-			if (force || (activeEl && activeEl.is('input,textarea'))) {
+			if (force || doc.activeElement.matches('input,textarea')) {
 				doc.activeElement.blur();
 			}
 		} catch (e) {} // eslint-disable-line no-empty
@@ -275,19 +280,6 @@ export function convertLangName(language, isEng = false) {
 	);
 }
 
-/**
- * @returns {object}
- */
-export function draggablePlace() {
-	return $(
-		'<div class="draggablePlace">' +
-			'<span class="text"></span>&nbsp;' +
-			'<i class="icon-copy icon-white visible-on-ctrl"></i>' +
-			'<i class="icon-mail icon-white hidden-on-ctrl"></i>' +
-			'</div>'
-	).appendTo('#rl-hidden');
-}
-
 /**
  * @param {object} domOption
  * @param {object} item
@@ -299,65 +291,6 @@ export function defautOptionsAfterRender(domItem, item) {
 	}
 }
 
-/**
- * @param {string} title
- * @param {Object} body
- * @param {boolean} isHtml
- * @param {boolean} print
- */
-export function clearBqSwitcher(body) {
-	body.find('blockquote.rl-bq-switcher').removeClass('rl-bq-switcher hidden-bq');
-	body
-		.find('.rlBlockquoteSwitcher')
-		.off('.rlBlockquoteSwitcher')
-		.remove();
-	body.find('[data-html-editor-font-wrapper]').removeAttr('data-html-editor-font-wrapper');
-}
-
-/**
- * @param {object} messageData
- * @param {Object} body
- * @param {boolean} isHtml
- * @param {boolean} print
- * @returns {void}
- */
-export function previewMessage(
-	{ title, subject, date, fromCreds, toCreds, toLabel, ccClass, ccCreds, ccLabel },
-	body,
-	isHtml,
-	print
-) {
-	const win = open(''),
-		doc = win.document,
-		bodyClone = body.clone(),
-		bodyClass = isHtml ? 'html' : 'plain';
-
-	clearBqSwitcher(bodyClone);
-
-	const html = bodyClone ? bodyClone.html() : '';
-
-	doc.write(
-		deModule(require('Html/PreviewMessage.html'))
-			.replace('{{title}}', encodeHtml(title))
-			.replace('{{subject}}', encodeHtml(subject))
-			.replace('{{date}}', encodeHtml(date))
-			.replace('{{fromCreds}}', encodeHtml(fromCreds))
-			.replace('{{toCreds}}', encodeHtml(toCreds))
-			.replace('{{toLabel}}', encodeHtml(toLabel))
-			.replace('{{ccClass}}', encodeHtml(ccClass))
-			.replace('{{ccCreds}}', encodeHtml(ccCreds))
-			.replace('{{ccLabel}}', encodeHtml(ccLabel))
-			.replace('{{bodyClass}}', bodyClass)
-			.replace('{{html}}', html)
-	);
-
-	doc.close();
-
-	if (print) {
-		setTimeout(() => win.print(), 100);
-	}
-}
-
 /**
  * @param {Function} fCallback
  * @param {?} koTrigger
@@ -483,7 +416,7 @@ export function htmlToPlain(html) {
 		fixAttibuteValue = (...args) => (args && 1 < args.length ? '' + args[1] + htmlspecialchars(args[2]) : ''),
 		convertLinks = (...args) => (args && 1 < args.length ? args[1].trim() : '');
 
-	text = html
+	tpl.innerHTML = html
 		.replace(/<p[^>]*><\/p>/gi, '')
 		.replace(/<pre[^>]*>([\s\S\r\n\t]*)<\/pre>/gim, convertPre)
 		.replace(/[\s]+/gm, ' ')
@@ -507,16 +440,13 @@ export function htmlToPlain(html) {
 		.replace(/&quot;/gi, '"')
 		.replace(/<[^>]*>/gm, '');
 
-	text = $div.html(text).text();
-
-	text = text
+	text = splitPlainText(tpl.textContent
 		.replace(/\n[ \t]+/gm, '\n')
 		.replace(/[\n]{3,}/gm, '\n\n')
 		.replace(/&gt;/gi, '>')
 		.replace(/&lt;/gi, '<')
-		.replace(/&amp;/gi, '&');
-
-	text = splitPlainText(text);
+		.replace(/&amp;/gi, '&')
+	);
 
 	pos = 0;
 	limit = 800;
@@ -530,7 +460,6 @@ export function htmlToPlain(html) {
 
 			if ((-1 === iP2 || iP3 < iP2) && iP1 < iP3) {
 				text = text.substring(0, iP1) + convertBlockquote(text.substring(iP1 + 13, iP3)) + text.substring(iP3 + 11);
-
 				pos = 0;
 			} else if (-1 < iP2 && iP2 < iP3) {
 				pos = iP2 - 1;
@@ -552,7 +481,7 @@ export function htmlToPlain(html) {
  * @param {boolean} findEmailAndLinksInText = false
  * @returns {string}
  */
-export function plainToHtml(plain, findEmailAndLinksInText = false) {
+export function plainToHtml(plain) {
 	plain = plain.toString().replace(/\r/g, '');
 	plain = plain.replace(/^>[> ]>+/gm, ([match]) => (match ? match.replace(/[ ]+/g, '') : match));
 
@@ -595,9 +524,7 @@ export function plainToHtml(plain, findEmailAndLinksInText = false) {
 		aText = aNextText;
 	} while (bDo);
 
-	plain = aText.join('\n');
-
-	plain = plain
+	return aText.join('\n')
 		// .replace(/~~~\/blockquote~~~\n~~~blockquote~~~/g, '\n')
 		.replace(/&/g, '&amp;')
 		.replace(/>/g, '&gt;')
@@ -605,8 +532,6 @@ export function plainToHtml(plain, findEmailAndLinksInText = false) {
 		.replace(/~~~blockquote~~~[\s]*/g, '<blockquote>')
 		.replace(/[\s]*~~~\/blockquote~~~/g, '</blockquote>')
 		.replace(/\n/g, '<br />');
-
-	return findEmailAndLinksInText ? findEmailAndLinks(plain) : plain;
 }
 
 window['rainloop_Utils_htmlToPlain'] = htmlToPlain; // eslint-disable-line dot-notation
@@ -766,39 +691,6 @@ export function selectElement(element) {
 	sel.addRange(range);
 }
 
-/**
- * @param {boolean=} delay = false
- */
-export function triggerAutocompleteInputChange(delay = false) {
-	const fFunc = () => $('.checkAutocomplete').trigger('change');
-
-	if (delay) {
-		setTimeout(fFunc, 100);
-	} else {
-		fFunc();
-	}
-}
-
-const configurationScriptTagCache = {};
-
-/**
- * @param {string} configuration
- * @returns {object}
- */
-export function getConfigurationFromScriptTag(configuration) {
-	if (!configurationScriptTagCache[configuration]) {
-		configurationScriptTagCache[configuration] = $(
-			'script[type="application/json"][data-configuration="' + configuration + '"]'
-		);
-	}
-
-	try {
-		return JSON.parse(configurationScriptTagCache[configuration].text());
-	} catch (e) {} // eslint-disable-line no-empty
-
-	return {};
-}
-
 /**
  * @param {Object|Array} objectOrObjects
  * @returns {void}
diff --git a/dev/Component/Abstract.js b/dev/Component/Abstract.js
index 8fe531ed1..03fb22e97 100644
--- a/dev/Component/Abstract.js
+++ b/dev/Component/Abstract.js
@@ -30,7 +30,7 @@ const componentExportHelper = (ClassObject, templateID = '') => ({
 				params.component = componentInfo;
 				params.element = jQuery(componentInfo.element);
 
-				i18nToNodes(params.element);
+				i18nToNodes(componentInfo.element);
 
 				if (undefined !== params.inline && ko.unwrap(params.inline)) {
 					params.element.css('display', 'inline-block');
diff --git a/dev/External/ko.js b/dev/External/ko.js
index bed90edc1..656229039 100644
--- a/dev/External/ko.js
+++ b/dev/External/ko.js
@@ -2,6 +2,7 @@ import { SaveSettingsStep } from 'Common/Enums';
 
 const
 	$ = jQuery,
+	doc = document,
 	ko = window.ko,
 	Translator = () => require('Common/Translator'),
 	isFunction = v => typeof v === 'function';
@@ -75,7 +76,7 @@ ko.bindingHandlers.tooltip = {
 
 ko.bindingHandlers.tooltipErrorTip = {
 	init: element => {
-		document.addEventListener('click', () => element.removeAttribute('data-rainloopErrorTip'));
+		doc.addEventListener('click', () => element.removeAttribute('data-rainloopErrorTip'));
 		ko.utils.domNodeDisposal.addDisposeCallback(element, () => element.removeAttribute('data-rainloopErrorTip'));
 	},
 	update: (element, fValueAccessor) => {
@@ -197,13 +198,13 @@ ko.bindingHandlers.modal = {
 		});
 	},
 	update: (element, fValueAccessor) => {
-		const Globals = require('Common/Globals');
+		const htmlCL = doc.documentElement.classList;
 
 		$(element).modal(ko.unwrap(fValueAccessor()) ? 'show' : 'hide');
 
-		if (Globals.$htmlCL.contains('no-mobile')) {
-			Globals.$htmlCL.add('rl-modal-animation');
-			setTimeout(() => Globals.$htmlCL.remove('rl-modal-animation'), 500);
+		if (htmlCL.contains('no-mobile')) {
+			htmlCL.add('rl-modal-animation');
+			setTimeout(() => htmlCL.remove('rl-modal-animation'), 500);
 		}
 	}
 };
@@ -226,11 +227,11 @@ ko.bindingHandlers.i18nUpdate = {
 };
 
 ko.bindingHandlers.link = {
-	update: (element, fValueAccessor) => element.setAttribute('href', ko.unwrap(fValueAccessor()))
+	update: (element, fValueAccessor) => element.href = ko.unwrap(fValueAccessor())
 };
 
 ko.bindingHandlers.title = {
-	update: (element, fValueAccessor) => element.setAttribute('title', ko.unwrap(fValueAccessor()))
+	update: (element, fValueAccessor) => element.title = ko.unwrap(fValueAccessor())
 };
 
 ko.bindingHandlers.initDom = {
@@ -247,7 +248,7 @@ ko.bindingHandlers.draggable = {
 				scrollSpeed = 3,
 				fAllValueFunc = fAllBindingsAccessor(),
 				selector = fAllValueFunc ? fAllValueFunc.droppableSelector : '',
-				droppable = selector ? document.querySelector(selector) : null,
+				droppable = selector ? doc.querySelector(selector) : null,
 				conf = {
 					distance: 20,
 					handle: '.dragHandle',
@@ -352,7 +353,7 @@ ko.bindingHandlers.saveTrigger = {
 
 		$el.data(
 			'save-trigger-type',
-			$el.is('input[type=text],input[type=email],input[type=password],select,textarea') ? 'input' : 'custom'
+			element.matches('input[type=text],input[type=email],input[type=password],select,textarea') ? 'input' : 'custom'
 		);
 
 		if ('custom' === $el.data('save-trigger-type')) {
diff --git a/dev/Knoin/AbstractViewNext.js b/dev/Knoin/AbstractViewNext.js
index b48c3eb9f..483f997bb 100644
--- a/dev/Knoin/AbstractViewNext.js
+++ b/dev/Knoin/AbstractViewNext.js
@@ -53,7 +53,7 @@ export class AbstractViewNext {
 	closeCommand() {} // eslint-disable-line no-empty-function
 
 	querySelector(selectors) {
-		return this.viewModelDom[0].querySelector(selectors);
+		return this.viewModelDom.querySelector(selectors);
 	}
 
 }
diff --git a/dev/Knoin/Knoin.js b/dev/Knoin/Knoin.js
index 1d5ee33b3..90eed9cea 100644
--- a/dev/Knoin/Knoin.js
+++ b/dev/Knoin/Knoin.js
@@ -7,7 +7,8 @@ import { $htmlCL, VIEW_MODELS } from 'Common/Globals';
 let currentScreen = null,
 	defaultScreenName = '';
 
-const SCREENS = {}, $ = jQuery,
+const SCREENS = {},
+	qs = s => document.querySelector(s),
 	isNonEmptyArray = values => Array.isArray(values) && values.length,
 
 	popupVisibilityNames = ko.observableArray([]);
@@ -29,10 +30,8 @@ export const ViewType = {
  * @returns {void}
  */
 export function hideLoading() {
-	$('#rl-content').addClass('rl-content-show');
-	$('#rl-loading')
-		.hide()
-		.remove();
+	qs('#rl-content').classList.add('rl-content-show');
+	qs('#rl-loading').remove();
 }
 
 /**
@@ -156,7 +155,7 @@ export function buildViewModel(ViewModelClass, vmScreen) {
 		let vmDom = null;
 		const vm = new ViewModelClass(vmScreen),
 			position = ViewModelClass.__type || '',
-			vmPlace = position ? $('#rl-content #rl-' + position.toLowerCase()) : null;
+			vmPlace = position ? qs('#rl-content #rl-' + position.toLowerCase()) : null;
 
 		ViewModelClass.__builded = true;
 		ViewModelClass.__vm = vm;
@@ -166,15 +165,14 @@ export function buildViewModel(ViewModelClass, vmScreen) {
 		vm.viewModelTemplateID = ViewModelClass.__templateID;
 		vm.viewModelPosition = ViewModelClass.__type;
 
-		if (vmPlace && 1 === vmPlace.length) {
-			vmDom = $('<div></div>')
-				.addClass('rl-view-model')
-				.addClass('RL-' + vm.viewModelTemplateID)
-				.hide();
-			vmDom.appendTo(vmPlace);
+		if (vmPlace) {
+			vmDom = jQuery('<div></div>');
+			vmDom[0].classList.add('rl-view-model', 'RL-' + vm.viewModelTemplateID);
+			vmDom[0].hidden = true;
+			vmPlace.append(vmDom[0]);
 
-			vm.viewModelDom = vmDom;
-			ViewModelClass.__dom = vmDom;
+			vm.viewModelDom = vmDom[0];
+			ViewModelClass.__dom = vmDom[0];
 
 			if (ViewType.Popup === position) {
 				vm.cancelCommand = vm.closeCommand = createCommand(() => {
@@ -183,11 +181,11 @@ export function buildViewModel(ViewModelClass, vmScreen) {
 
 				vm.modalVisibility.subscribe((value) => {
 					if (value) {
-						vm.viewModelDom.show();
+						vm.viewModelDom.hidden = false;
 						vm.storeAndSetKeyScope();
 
 						popupVisibilityNames.push(vm.viewModelName);
-						vm.viewModelDom.css('z-index', 3000 + popupVisibilityNames().length + 10);
+						vm.viewModelDom.style.zIndex = 3000 + popupVisibilityNames().length + 10;
 
 						vm.onShowWithDelay && setTimeout(()=>vm.onShowWithDelay, 500);
 					} else {
@@ -197,9 +195,9 @@ export function buildViewModel(ViewModelClass, vmScreen) {
 						vm.restoreKeyScope();
 
 						popupVisibilityNames.remove(vm.viewModelName);
-						vm.viewModelDom.css('z-index', 2000);
+						vm.viewModelDom.style.zIndex = 2000;
 
-						setTimeout(() => vm.viewModelDom.hide(), 300);
+						setTimeout(() => vm.viewModelDom.hidden = true, 300);
 					}
 				});
 			}
@@ -245,7 +243,7 @@ export function showScreenPopup(ViewModelClassToShow, params = []) {
 			ModalView.__vm.onShow && ModalView.__vm.onShow(...params);
 
 //			if (!bMobileDevice) {
-			const af = ModalView.__dom[0].querySelector('[autofocus]');
+			const af = ModalView.__dom.querySelector('[autofocus]');
 			af && af.focus();
 		}
 	}
@@ -327,7 +325,7 @@ export function screenOnRoute(screenName, subPart) {
 								ViewModelClass.__dom &&
 								ViewType.Popup !== ViewModelClass.__vm.viewModelPosition
 							) {
-								ViewModelClass.__dom.hide();
+								ViewModelClass.__dom.hidden = true;
 								ViewModelClass.__vm.viewModelVisibility(false);
 
 								ViewModelClass.__vm.onHide && ViewModelClass.__vm.onHide();
@@ -353,13 +351,13 @@ export function screenOnRoute(screenName, subPart) {
 							) {
 								ViewModelClass.__vm.onBeforeShow && ViewModelClass.__vm.onBeforeShow();
 
-								ViewModelClass.__dom.show();
+								ViewModelClass.__dom.hidden = false;
 								ViewModelClass.__vm.viewModelVisibility(true);
 
 								ViewModelClass.__vm.onShow && ViewModelClass.__vm.onShow();
 
 //								if (!bMobileDevice) {
-								const af = ViewModelClass.__dom[0].querySelector('[autofocus]');
+								const af = ViewModelClass.__dom.querySelector('[autofocus]');
 								af && af.focus();
 
 								ViewModelClass.__vm.onShowWithDelay && setTimeout(()=>ViewModelClass.__vm.onShowWithDelay, 200);
diff --git a/dev/Model/Message.js b/dev/Model/Message.js
index f89e1b550..7e6d13046 100644
--- a/dev/Model/Message.js
+++ b/dev/Model/Message.js
@@ -5,7 +5,8 @@ import { i18n } from 'Common/Translator';
 
 import {
 	pInt,
-	previewMessage,
+	deModule,
+	encodeHtml,
 	friendlySize,
 	isNonEmptyArray
 } from 'Common/Utils';
@@ -20,7 +21,7 @@ import { emailArrayFromJson, emailArrayToStringClear, emailArrayToString, replyH
 import { AttachmentModel, staticCombinedIconClass } from 'Model/Attachment';
 import { AbstractModel } from 'Knoin/AbstractModel';
 
-const $ = jQuery, isArray = Array.isArray;
+const isArray = Array.isArray;
 
 class MessageModel extends AbstractModel {
 	constructor() {
@@ -604,13 +605,6 @@ class MessageModel extends AbstractModel {
 		return [toResult, ccResult];
 	}
 
-	/**
-	 * @returns {string}
-	 */
-	textBodyToString() {
-		return this.body ? this.body.html() : '';
-	}
-
 	/**
 	 * @returns {string}
 	 */
@@ -625,24 +619,30 @@ class MessageModel extends AbstractModel {
 	viewPopupMessage(print = false) {
 		const timeStampInUTC = this.dateTimeStampInUTC() || 0,
 			ccLine = this.ccToLine(false),
-			m = 0 < timeStampInUTC ? new Date(timeStampInUTC * 1000) : null;
+			m = 0 < timeStampInUTC ? new Date(timeStampInUTC * 1000) : null,
+			win = open(''),
+			doc = win.document;
 
-		previewMessage(
-			{
-				title: this.subject(),
-				subject: this.subject(),
-				date: m ? m.format('LLL') : '',
-				fromCreds: this.fromToLine(false),
-				toLabel: i18n('MESSAGE/LABEL_TO'),
-				toCreds: this.toToLine(false),
-				ccClass: ccLine ? '' : 'rl-preview-hide',
-				ccLabel: i18n('MESSAGE/LABEL_CC'),
-				ccCreds: ccLine
-			},
-			this.body,
-			this.isHtml(),
-			print
+		doc.write(
+			deModule(require('Html/PreviewMessage.html'))
+				.replace('{{title}}', encodeHtml(this.subject()))
+				.replace('{{subject}}', encodeHtml(this.subject()))
+				.replace('{{date}}', encodeHtml(m ? m.format('LLL') : ''))
+				.replace('{{fromCreds}}', encodeHtml(this.fromToLine(false)))
+				.replace('{{toCreds}}', encodeHtml(this.toToLine(false)))
+				.replace('{{toLabel}}', encodeHtml(i18n('MESSAGE/LABEL_TO')))
+				.replace('{{ccClass}}', encodeHtml(ccLine ? '' : 'rl-preview-hide'))
+				.replace('{{ccCreds}}', encodeHtml(ccLine))
+				.replace('{{ccLabel}}', encodeHtml(i18n('MESSAGE/LABEL_CC')))
+				.replace('{{bodyClass}}', this.isHtml() ? 'html' : 'plain')
+				.replace('{{html}}', this.bodyAsHTML())
 		);
+
+		doc.close();
+
+		if (print) {
+			setTimeout(() => win.print(), 100);
+		}
 	}
 
 	printMessage() {
@@ -725,74 +725,60 @@ class MessageModel extends AbstractModel {
 		return this;
 	}
 
-	showExternalImages(lazy = false) {
-		if (this.body && this.body.data('rl-has-images')) {
+	showExternalImages() {
+		if (this.body && this.body.rlHasImages) {
 			this.hasImages(false);
-			this.body.data('rl-has-images', false);
+			this.body.rlHasImages = false;
 
-			let attr = this.proxy ? 'data-x-additional-src' : 'data-x-src';
-			$('[' + attr + ']', this.body).each(function() {
-				const $this = $(this); // eslint-disable-line no-invalid-this
-				if (lazy && $this.is('img')) {
-					$this.attr('loading', 'lazy');
+			let body = this.body, attr = this.proxy ? 'data-x-additional-src' : 'data-x-src';
+			body.querySelectorAll('[' + attr + ']').forEach(node => {
+				if (node.matches('img')) {
+					node.loading = 'lazy';
 				}
-				$this.attr('src', $this.attr(attr)).removeAttr('data-loaded');
+				node.src = node.getAttribute(attr);
+				node.removeAttribute('data-loaded');
 			});
 
 			attr = this.proxy ? 'data-x-additional-style-url' : 'data-x-style-url';
-			$('[' + attr + ']', this.body).each(function() {
-				const $this = $(this); // eslint-disable-line no-invalid-this
-				let style = $this.attr('style').trim();
-				style = style ? (';' === style.substr(-1) ? style + ' ' : style + '; ') : '';
-				$this.attr('style', style + $this.attr(attr));
+			body.querySelectorAll('[' + attr + ']').forEach(node => {
+				node.setAttribute('style', ((node.getAttribute('style')||'')
+					+ ';' + node.getAttribute(attr))
+					.replace(/^[;\s]+/,''));
 			});
 		}
 	}
 
-	showInternalImages(lazy = false) {
-		if (this.body && !this.body.data('rl-init-internal-images')) {
-			this.body.data('rl-init-internal-images', true);
+	showInternalImages() {
+		if (this.body && !this.body.rlInitInternalImages) {
+			this.body.rlInitInternalImages = true;
 
-			const self = this;
-
-			$('[data-x-src-cid]', this.body).each(function() {
-				const $this = $(this), // eslint-disable-line no-invalid-this
-					attachment = self.findAttachmentByCid($this.attr('data-x-src-cid'));
+			const body = this.body;
 
+			body.querySelectorAll('[data-x-src-cid]').forEach(node => {
+				const attachment = this.findAttachmentByCid(node.dataset.xSrcCid);
 				if (attachment && attachment.download) {
-					$this.attr('src', attachment.linkPreview());
+					node.src = attachment.linkPreview();
 				}
 			});
 
-			$('[data-x-src-location]', this.body).each(function() {
-				const $this = $(this); // eslint-disable-line no-invalid-this
-				let attachment = self.findAttachmentByContentLocation($this.attr('data-x-src-location'));
-				if (!attachment) {
-					attachment = self.findAttachmentByCid($this.attr('data-x-src-location'));
-				}
-
+			body.querySelectorAll('[data-x-src-location]').forEach(node => {
+				const attachment = this.findAttachmentByContentLocation(node.dataset.xSrcLocation)
+					|| this.findAttachmentByCid(node.dataset.xSrcLocation);
 				if (attachment && attachment.download) {
-					if (lazy && $this.is('img')) {
-						$this.attr('loading', 'lazy');
+					if (node.matches('img')) {
+						node.loading = 'lazy';
 					}
-					$this.attr('src', attachment.linkPreview());
+					node.src = attachment.linkPreview();
 				}
 			});
 
-			$('[data-x-style-cid]', this.body).each(function() {
-				let style = '',
-					name = '';
-
-				const $this = $(this), // eslint-disable-line no-invalid-this
-					attachment = self.findAttachmentByCid($this.attr('data-x-style-cid'));
-
-				if (attachment && attachment.linkPreview) {
-					name = $this.attr('data-x-style-cid-name');
-					if (name) {
-						style = $this.attr('style').trim();
-						style = style ? (';' === style.substr(-1) ? style + ' ' : style + '; ') : '';
-						$this.attr('style', style + name + ": url('" + attachment.linkPreview() + "')");
-					}
+			body.querySelectorAll('[style-cid]').forEach(node => {
+				const name = node.dataset.xStyleCidName,
+					attachment = this.findAttachmentByCid(node.dataset.xStyleCid);
+				if (attachment && attachment.linkPreview && name) {
+					node.setAttribute('style', ((node.getAttribute('style')||'')
+						+ ';' + name + ": url('" + attachment.linkPreview() + "')")
+						.replace(/^[;\s]+/,''));
 				}
 			});
 		}
@@ -800,22 +786,37 @@ class MessageModel extends AbstractModel {
 
 	storeDataInDom() {
 		if (this.body) {
-			this.body.data('rl-is-html', !!this.isHtml());
-			this.body.data('rl-has-images', !!this.hasImages());
+			this.body.rlIsHtml = !!this.isHtml();
+			this.body.rlHasImages = !!this.hasImages();
 		}
 	}
 
 	fetchDataFromDom() {
 		if (this.body) {
-			this.isHtml(!!this.body.data('rl-is-html'));
-			this.hasImages(!!this.body.data('rl-has-images'));
+			this.isHtml(!!this.body.rlIsHtml);
+			this.hasImages(!!this.body.rlHasImages);
 		}
 	}
 
-	replacePlaneTextBody(plain) {
+	/**
+	 * @returns {string}
+	 */
+	bodyAsHTML() {
 		if (this.body) {
-			this.body.html(plain).addClass('b-text-part plain');
+			let clone = this.body.cloneNode(true),
+				attr = 'data-html-editor-font-wrapper';
+			clone.querySelectorAll('blockquote.rl-bq-switcher').forEach(
+				node => node.classList.remove('rl-bq-switcher','hidden-bq')
+			);
+			clone.querySelectorAll('.rlBlockquoteSwitcher').forEach(
+				node => node.remove()
+			);
+			clone.querySelectorAll('['+attr+']').forEach(
+				node => node.removeAttribute(attr)
+			);
+			return clone.innerHTML;
 		}
+		return '';
 	}
 
 	/**
diff --git a/dev/Remote/AbstractAjax.js b/dev/Remote/AbstractAjax.js
index 42d181f1c..e4c0fd019 100644
--- a/dev/Remote/AbstractAjax.js
+++ b/dev/Remote/AbstractAjax.js
@@ -116,7 +116,6 @@ class AbstractAjaxRemote {
 	 * @param {?number=} iTimeOut = 20000
 	 * @param {string=} sGetAdd = ''
 	 * @param {Array=} aAbortActions = []
-	 * @returns {jQuery.jqXHR}
 	 */
 	ajaxRequest(fResultCallback, params, iTimeOut = 20000, sGetAdd = '', abortActions = []) {
 		params = params || {};
diff --git a/dev/Screen/AbstractSettings.js b/dev/Screen/AbstractSettings.js
index f6e3c88fd..ce5d59ca4 100644
--- a/dev/Screen/AbstractSettings.js
+++ b/dev/Screen/AbstractSettings.js
@@ -34,7 +34,6 @@ class AbstractSettingsScreen extends AbstractScreen {
 	onRoute(subName) {
 		let settingsScreen = null,
 			RoutedSettingsViewModel = null,
-			viewModelPlace = null,
 			viewModelDom = null;
 
 		RoutedSettingsViewModel = VIEW_MODELS.settings.find(
@@ -67,20 +66,19 @@ class AbstractSettingsScreen extends AbstractScreen {
 			if (RoutedSettingsViewModel.__builded && RoutedSettingsViewModel.__vm) {
 				settingsScreen = RoutedSettingsViewModel.__vm;
 			} else {
-				viewModelPlace = this.oViewModelPlace;
-				if (viewModelPlace && 1 === viewModelPlace.length) {
+				if (this.oViewModelPlace) {
 					settingsScreen = new RoutedSettingsViewModel();
 
-					viewModelDom = jQuery('<div></div>')
-						.addClass('rl-settings-view-model')
-						.hide();
-					viewModelDom.appendTo(viewModelPlace);
+					viewModelDom = jQuery('<div></div>');
+					viewModelDom[0].classList.add('rl-settings-view-model');
+					viewModelDom[0].hidden = true;
+					this.oViewModelPlace.append(viewModelDom[0]);
 
-					settingsScreen.viewModelDom = viewModelDom;
+					settingsScreen.viewModelDom = viewModelDom[0];
 
 					settingsScreen.__rlSettingsData = RoutedSettingsViewModel.__rlSettingsData;
 
-					RoutedSettingsViewModel.__dom = viewModelDom;
+					RoutedSettingsViewModel.__dom = viewModelDom[0];
 					RoutedSettingsViewModel.__builded = true;
 					RoutedSettingsViewModel.__vm = settingsScreen;
 
@@ -106,7 +104,7 @@ class AbstractSettingsScreen extends AbstractScreen {
 					// hide
 					if (o.oCurrentSubScreen) {
 						o.oCurrentSubScreen.onHide && o.oCurrentSubScreen.onHide();
-						o.oCurrentSubScreen.viewModelDom.hide();
+						o.oCurrentSubScreen.viewModelDom.hidden = true;
 					}
 					// --
 
@@ -115,7 +113,7 @@ class AbstractSettingsScreen extends AbstractScreen {
 					// show
 					if (o.oCurrentSubScreen) {
 						o.oCurrentSubScreen.onBeforeShow && o.oCurrentSubScreen.onBeforeShow();
-						o.oCurrentSubScreen.viewModelDom.show();
+						o.oCurrentSubScreen.viewModelDom.hidden = false;
 						o.oCurrentSubScreen.onShow && o.oCurrentSubScreen.onShow();
 						o.oCurrentSubScreen.onShowWithDelay && setTimeout(() => o.oCurrentSubScreen.onShowWithDelay(), 200);
 
@@ -127,7 +125,7 @@ class AbstractSettingsScreen extends AbstractScreen {
 							);
 						});
 
-						jQuery('#rl-content .b-settings .b-content')[0].scrollTop = 0;
+						document.querySelector('#rl-content .b-settings .b-content').scrollTop = 0;
 					}
 					// --
 				}, 1);
@@ -140,7 +138,7 @@ class AbstractSettingsScreen extends AbstractScreen {
 	onHide() {
 		if (this.oCurrentSubScreen && this.oCurrentSubScreen.viewModelDom) {
 			this.oCurrentSubScreen.onHide && this.oCurrentSubScreen.onHide();
-			this.oCurrentSubScreen.viewModelDom.hide();
+			this.oCurrentSubScreen.viewModelDom.hidden = true;
 		}
 	}
 
@@ -164,7 +162,7 @@ class AbstractSettingsScreen extends AbstractScreen {
 			}
 		});
 
-		this.oViewModelPlace = jQuery('#rl-content #rl-settings-subscreen');
+		this.oViewModelPlace = document.getElementById('rl-settings-subscreen');
 	}
 
 	routes() {
diff --git a/dev/Screen/User/MailBox.js b/dev/Screen/User/MailBox.js
index e707dd139..9492c3331 100644
--- a/dev/Screen/User/MailBox.js
+++ b/dev/Screen/User/MailBox.js
@@ -128,7 +128,7 @@ class MailBoxUserScreen extends AbstractScreen {
 			, 1);
 		}
 
-		$html.on('click', '#rl-right', () => {
+		jQuery($html).on('click', '#rl-right', () => {
 			moveAction(false);
 		});
 	}
diff --git a/dev/Stores/User/Message.js b/dev/Stores/User/Message.js
index a18f04f89..7fb88d473 100644
--- a/dev/Stores/User/Message.js
+++ b/dev/Stores/User/Message.js
@@ -6,7 +6,8 @@ import {
 	pInt,
 	pString,
 	plainToHtml,
-	findEmailAndLinks
+	findEmailAndLinks,
+	htmlToElement
 } from 'Common/Utils';
 
 import {
@@ -44,25 +45,17 @@ import { getApp } from 'Helper/Apps/User';
 import Remote from 'Remote/User/Ajax';
 
 const
-	$ = jQuery,
-	$div = $('<div></div>'),
-	$hcont = $('<div></div>'),
-	getRealHeight = $el => {
-		$el
-			.clone()
-			.show()
-			.appendTo($hcont);
-		const result = $hcont.height();
-		$hcont.empty();
+	hcont = htmlToElement('<div area="hidden" style="position:absolute;left:-5000px"></div>'),
+	getRealHeight = el => {
+		hcont.innerHTML = el.outerHTML;
+		const result = hcont.clientHeight;
+		hcont.innerHTML = '';
 		return result;
 	};
 
 let iMessageBodyCacheCount = 0;
 
-$hcont
-	.attr('area', 'hidden')
-	.css({ position: 'absolute', left: -5000 })
-	.appendTo($('body'));
+document.body.append(hcont);
 
 class MessageUserStore {
 	constructor() {
@@ -218,12 +211,6 @@ class MessageUserStore {
 
 		this.messageLoading.subscribe(value => this.messageLoadingThrottle(value));
 
-		this.messagesBodiesDom.subscribe((dom) => {
-			if (dom && !(dom instanceof $)) {
-				this.messagesBodiesDom($(dom));
-			}
-		});
-
 		this.messageListEndFolder.subscribe(folder => {
 			const message = this.message();
 			if (message && folder && folder !== message.folderFullNameRaw) {
@@ -233,22 +220,20 @@ class MessageUserStore {
 	}
 
 	purgeMessageBodyCache() {
-		let count = 0;
 		const end = iMessageBodyCacheCount - MESSAGE_BODY_CACHE_LIMIT;
-
 		if (0 < end) {
+			let count = 0;
 			const messagesDom = this.messagesBodiesDom();
 			if (messagesDom) {
-				messagesDom.find('.rl-cache-class').each(function() {
-					const item = $(this); // eslint-disable-line no-invalid-this
-					if (end > item.data('rl-cache-count')) {
-						item.addClass('rl-cache-purge');
-						count += 1;
+				messagesDom.querySelectorAll('.rl-cache-class').forEach(node => {
+					if (end > node.rlCacheCount) {
+						node.classList.add('rl-cache-purge');
+						++count;
 					}
 				});
 
 				if (0 < count) {
-					setTimeout(() => messagesDom.find('.rl-cache-purge').remove(), 350);
+					setTimeout(() => messagesDom.querySelectorAll('.rl-cache-purge').forEach(node => node.remove()), 350);
 				}
 			}
 		}
@@ -291,9 +276,7 @@ class MessageUserStore {
 
 	hideMessageBodies() {
 		const messagesDom = this.messagesBodiesDom();
-		if (messagesDom) {
-			messagesDom.find('.b-text-part').hide();
-		}
+		messagesDom && messagesDom.querySelectorAll('.b-text-part').forEach(el => el.hidden = true);
 	}
 
 	/**
@@ -441,30 +424,17 @@ class MessageUserStore {
 	 * @param {Object} messageTextBody
 	 */
 	initBlockquoteSwitcher(messageTextBody) {
-		if (messageTextBody) {
-			const $oList = $('blockquote:not(.rl-bq-switcher)', messageTextBody).filter(function() {
-				return !$(this).parent().closest('blockquote', messageTextBody).length;
-			});
-
-			if ($oList && $oList.length) {
-				$oList.each(function() {
-					const $this = $(this); // eslint-disable-line no-invalid-this
-
-					let h = $this.height() || getRealHeight($this);
-
-					if ($this.text().trim() && (0 === h || 100 < h)) {
-						$this.addClass('rl-bq-switcher hidden-bq');
-						$('<span class="rlBlockquoteSwitcher"><i class="icon-ellipsis" /></span>')
-							.insertBefore($this)
-							.on('click.rlBlockquoteSwitcher', () => {
-								$this.toggleClass('hidden-bq');
-							})
-							.after('<br />')
-							.before('<br />');
-					}
-				});
+		messageTextBody && messageTextBody.querySelectorAll('blockquote:not(.rl-bq-switcher)').forEach(node => {
+			if (node.textContent.trim() && !node.parentNode.closest('blockquote')) {
+				let h = node.clientHeight || getRealHeight(node);
+				if (0 === h || 100 < h) {
+					const el = htmlToElement('<span class="rlBlockquoteSwitcher">•••</span>');
+					node.classList.add('rl-bq-switcher','hidden-bq');
+					node.before(el);
+					el.addEventListener('click', () => node.classList.toggle('hidden-bq'));
+				}
 			}
-		}
+		});
 	}
 
 	/**
@@ -472,11 +442,9 @@ class MessageUserStore {
 	 * @param {Object} message
 	 */
 	initOpenPgpControls(messageTextBody, message) {
-		if (messageTextBody && messageTextBody.find) {
-			messageTextBody.find('.b-plain-openpgp:not(.inited)').each(function() {
-				PgpStore.initMessageBodyControls($(this), message); // eslint-disable-line no-invalid-this
-			});
-		}
+		messageTextBody && messageTextBody.querySelectorAll('.b-plain-openpgp:not(.inited)').forEach(node =>
+			PgpStore.initMessageBodyControls(node, message)
+		);
 	}
 
 	setMessage(data, cached) {
@@ -521,19 +489,22 @@ class MessageUserStore {
 					message.initFlagsByJson(data.Result);
 				}
 
-				messagesDom = messagesDom && messagesDom[0] ? messagesDom : null;
 				if (messagesDom) {
 					id = 'rl-mgs-' + message.hash.replace(/[^a-zA-Z0-9]/g, '');
 
-					const textBody = messagesDom.find('#' + id);
-					if (!textBody || !textBody[0]) {
+					const textBody = document.getElementById(id);
+					if (textBody) {
+						iMessageBodyCacheCount += 1;
+						textBody.rlCacheCount = iMessageBodyCacheCount;
+						message.fetchDataFromDom();
+					} else {
 						let isHtml = false;
 						if (data.Result.Html) {
 							isHtml = true;
 							resultHtml = data.Result.Html.toString();
 						} else if (data.Result.Plain) {
 							isHtml = false;
-							resultHtml = plainToHtml(data.Result.Plain.toString(), false);
+							resultHtml = plainToHtml(data.Result.Plain.toString());
 
 							if ((message.isPgpSigned() || message.isPgpEncrypted()) && PgpStore.capaOpenPGP()) {
 								plain = pString(data.Result.Plain);
@@ -544,16 +515,17 @@ class MessageUserStore {
 										/-----BEGIN PGP SIGNED MESSAGE-----/.test(plain) && /-----BEGIN PGP SIGNATURE-----/.test(plain);
 								}
 
-								$div.empty();
+								const pre = document.createElement('pre');
 								if (pgpSigned && message.isPgpSigned()) {
-									resultHtml = $div.append($('<pre class="b-plain-openpgp signed"></pre>').text(plain)).html();
+									pre.className = 'b-plain-openpgp signed';
+									pre.textContent = plain;
 								} else if (isPgpEncrypted && message.isPgpEncrypted()) {
-									resultHtml = $div.append($('<pre class="b-plain-openpgp encrypted"></pre>').text(plain)).html();
+									pre.className = 'b-plain-openpgp encrypted';
+									pre.textContent = plain;
 								} else {
-									resultHtml = '<pre>' + resultHtml + '</pre>';
+									pre.innerHTML = resultHtml;
 								}
-
-								$div.empty();
+								resultHtml = pre.outerHTML;
 
 								message.isPgpSigned(pgpSigned);
 								message.isPgpEncrypted(isPgpEncrypted);
@@ -567,41 +539,31 @@ class MessageUserStore {
 
 						iMessageBodyCacheCount += 1;
 
-						body = $('<div id="' + id + '" ></div>')
-							.hide()
-							.addClass('rl-cache-class');
-						body.data('rl-cache-count', iMessageBodyCacheCount);
-
-						body.html(findEmailAndLinks(resultHtml)).addClass('b-text-part ' + (isHtml ? 'html' : 'plain'));
+						body = htmlToElement('<div id="' + id + '" hidden="" class="rl-cache-class b-text-part '
+							+ (isHtml ? 'html' : 'plain') + '">'
+							+ findEmailAndLinks(resultHtml)
+							+ '</div>');
+						body.rlCacheCount = iMessageBodyCacheCount;
 
 						message.isHtml(!!isHtml);
 						message.hasImages(!!data.Result.HasExternals);
 
-						message.body = body;
-						if (message.body) {
-							messagesDom.append(message.body);
-						}
+						messagesDom.append(body);
 
 						message.storeDataInDom();
 
 						if (data.Result.HasInternals) {
-							message.showInternalImages(true);
+							message.showInternalImages();
 						}
 
 						if (message.hasImages() && SettingsStore.showImages()) {
-							message.showExternalImages(true);
+							message.showExternalImages();
 						}
 
 						this.purgeMessageBodyCacheThrottle();
-					} else {
-						message.body = textBody;
-						if (message.body) {
-							iMessageBodyCacheCount += 1;
-							message.body.data('rl-cache-count', iMessageBodyCacheCount);
-							message.fetchDataFromDom();
-						}
 					}
 
+					message.body = body || textBody;
 					this.messageActiveDom(message.body);
 
 					this.hideMessageBodies();
@@ -612,7 +574,7 @@ class MessageUserStore {
 						this.initBlockquoteSwitcher(body);
 					}
 
-					message.body.show();
+					message.body.hidden = false;
 				}
 
 				initMessageFlagsFromCache(message);
diff --git a/dev/Stores/User/Pgp.js b/dev/Stores/User/Pgp.js
index 9c7def9ce..28b5d1fe8 100644
--- a/dev/Stores/User/Pgp.js
+++ b/dev/Stores/User/Pgp.js
@@ -1,12 +1,134 @@
 import ko from 'ko';
 
 import { i18n } from 'Common/Translator';
-import { isNonEmptyArray, pString } from 'Common/Utils';
+import { isNonEmptyArray, pString, htmlToElement } from 'Common/Utils';
 
 import AccountStore from 'Stores/User/Account';
 
 import { showScreenPopup } from 'Knoin/Knoin';
 
+function controlsHelper(dom, verControl, success, title, text)
+{
+	dom.classList.toggle('error', !success);
+	dom.classList.toggle('success', success);
+	verControl.classList.toggle('error', !success);
+	verControl.classList.toggle('success', success);
+	dom.title = verControl.title = title;
+
+	if (undefined !== text) {
+		dom.textContent = text.trim();
+	}
+}
+
+function domControlEncryptedClickHelper(store, dom, armoredMessage, recipients) {
+	return function() {
+		let message = null;
+
+		if (this.classList.contains('success')) {
+			return false;
+		}
+
+		try {
+			message = store.openpgp.message.readArmored(armoredMessage);
+		} catch (e) {
+			console.log(e);
+		}
+
+		if (message && message.getText && message.verify && message.decrypt) {
+			store.decryptMessage(
+				message,
+				recipients,
+				(validPrivateKey, decryptedMessage, validPublicKey, signingKeyIds) => {
+					if (decryptedMessage) {
+						if (validPublicKey) {
+							controlsHelper(
+								dom,
+								this,
+								true,
+								i18n('PGP_NOTIFICATIONS/GOOD_SIGNATURE', {
+									'USER': validPublicKey.user + ' (' + validPublicKey.id + ')'
+								}),
+								decryptedMessage.getText()
+							);
+						} else if (validPrivateKey) {
+							const keyIds = isNonEmptyArray(signingKeyIds) ? signingKeyIds : null,
+								additional = keyIds
+									? keyIds.map(item => (item && item.toHex ? item.toHex() : null)).filter(value => !!value).join(', ')
+									: '';
+
+							controlsHelper(
+								dom,
+								this,
+								false,
+								i18n('PGP_NOTIFICATIONS/UNVERIFIRED_SIGNATURE') + (additional ? ' (' + additional + ')' : ''),
+								decryptedMessage.getText()
+							);
+						} else {
+							controlsHelper(dom, this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
+						}
+					} else {
+						controlsHelper(dom, this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
+					}
+				}
+			);
+
+			return false;
+		}
+
+		controlsHelper(dom, this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
+		return false;
+	};
+}
+
+function domControlSignedClickHelper(store, dom, armoredMessage) {
+	return function() {
+		let message = null;
+
+		if (this.classList.contains('success') || this.classList.contains('error')) {
+			return false;
+		}
+
+		try {
+			message = store.openpgp.cleartext.readArmored(armoredMessage);
+		} catch (e) {
+			console.log(e);
+		}
+
+		if (message && message.getText && message.verify) {
+			store.verifyMessage(message, (validKey, signingKeyIds) => {
+				if (validKey) {
+					controlsHelper(
+						dom,
+						this,
+						true,
+						i18n('PGP_NOTIFICATIONS/GOOD_SIGNATURE', {
+							'USER': validKey.user + ' (' + validKey.id + ')'
+						}),
+						message.getText()
+					);
+				} else {
+					const keyIds = isNonEmptyArray(signingKeyIds) ? signingKeyIds : null,
+						additional = keyIds
+							? keyIds.map(item => (item && item.toHex ? item.toHex() : null)).filter(value => !!value).join(', ')
+							: '';
+
+					controlsHelper(
+						dom,
+						this,
+						false,
+						i18n('PGP_NOTIFICATIONS/UNVERIFIRED_SIGNATURE') + (additional ? ' (' + additional + ')' : '')
+					);
+				}
+			});
+
+			return false;
+		}
+
+		controlsHelper(dom, this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
+		return false;
+	};
+}
+
 class PgpUserStore {
 	constructor() {
 		this.capaOpenPGP = ko.observable(false);
@@ -209,174 +331,34 @@ class PgpUserStore {
 		return false;
 	}
 
-	controlsHelper(dom, verControl, success, title, text) {
-		if (success) {
-			dom
-				.removeClass('error')
-				.addClass('success')
-				.attr('title', title);
-			verControl
-				.removeClass('error')
-				.addClass('success')
-				.attr('title', title);
-		} else {
-			dom
-				.removeClass('success')
-				.addClass('error')
-				.attr('title', title);
-			verControl
-				.removeClass('success')
-				.addClass('error')
-				.attr('title', title);
-		}
-
-		if (undefined !== text) {
-			dom.text(text.trim());
-		}
-	}
-
-	static domControlEncryptedClickHelper(store, dom, armoredMessage, recipients) {
-		return function() {
-			let message = null;
-			const $this = jQuery(this); // eslint-disable-line no-invalid-this
-
-			if ($this.hasClass('success')) {
-				return false;
-			}
-
-			try {
-				message = store.openpgp.message.readArmored(armoredMessage);
-			} catch (e) {
-				console.log(e);
-			}
-
-			if (message && message.getText && message.verify && message.decrypt) {
-				store.decryptMessage(
-					message,
-					recipients,
-					(validPrivateKey, decryptedMessage, validPublicKey, signingKeyIds) => {
-						if (decryptedMessage) {
-							if (validPublicKey) {
-								store.controlsHelper(
-									dom,
-									$this,
-									true,
-									i18n('PGP_NOTIFICATIONS/GOOD_SIGNATURE', {
-										'USER': validPublicKey.user + ' (' + validPublicKey.id + ')'
-									}),
-									decryptedMessage.getText()
-								);
-							} else if (validPrivateKey) {
-								const keyIds = isNonEmptyArray(signingKeyIds) ? signingKeyIds : null,
-									additional = keyIds
-										? keyIds.map(item => (item && item.toHex ? item.toHex() : null)).filter(value => !!value).join(', ')
-										: '';
-
-								store.controlsHelper(
-									dom,
-									$this,
-									false,
-									i18n('PGP_NOTIFICATIONS/UNVERIFIRED_SIGNATURE') + (additional ? ' (' + additional + ')' : ''),
-									decryptedMessage.getText()
-								);
-							} else {
-								store.controlsHelper(dom, $this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
-							}
-						} else {
-							store.controlsHelper(dom, $this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
-						}
-					}
-				);
-
-				return false;
-			}
-
-			store.controlsHelper(dom, $this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
-			return false;
-		};
-	}
-
-	static domControlSignedClickHelper(store, dom, armoredMessage) {
-		return function() {
-			let message = null;
-			const $this = jQuery(this); // eslint-disable-line no-invalid-this
-
-			if ($this.hasClass('success') || $this.hasClass('error')) {
-				return false;
-			}
-
-			try {
-				message = store.openpgp.cleartext.readArmored(armoredMessage);
-			} catch (e) {
-				console.log(e);
-			}
-
-			if (message && message.getText && message.verify) {
-				store.verifyMessage(message, (validKey, signingKeyIds) => {
-					if (validKey) {
-						store.controlsHelper(
-							dom,
-							$this,
-							true,
-							i18n('PGP_NOTIFICATIONS/GOOD_SIGNATURE', {
-								'USER': validKey.user + ' (' + validKey.id + ')'
-							}),
-							message.getText()
-						);
-					} else {
-						const keyIds = isNonEmptyArray(signingKeyIds) ? signingKeyIds : null,
-							additional = keyIds
-								? keyIds.map(item => (item && item.toHex ? item.toHex() : null)).filter(value => !!value).join(', ')
-								: '';
-
-						store.controlsHelper(
-							dom,
-							$this,
-							false,
-							i18n('PGP_NOTIFICATIONS/UNVERIFIRED_SIGNATURE') + (additional ? ' (' + additional + ')' : '')
-						);
-					}
-				});
-
-				return false;
-			}
-
-			store.controlsHelper(dom, $this, false, i18n('PGP_NOTIFICATIONS/DECRYPTION_ERROR'));
-			return false;
-		};
-	}
-
 	/**
 	 * @param {*} dom
 	 * @param {MessageModel} rainLoopMessage
 	 */
 	initMessageBodyControls(dom, rainLoopMessage) {
-		if (dom && !dom.hasClass('inited')) {
-			dom.addClass('inited');
+		const cl = dom && dom.classList;
+		if (!cl.has('inited')) {
+			cl.add('inited');
 
-			const encrypted = dom.hasClass('encrypted'),
-				signed = dom.hasClass('signed'),
+			const encrypted = cl.has('encrypted'),
+				signed = cl.has('signed'),
 				recipients = rainLoopMessage ? rainLoopMessage.getEmails(['from', 'to', 'cc']) : [];
 
 			let verControl = null;
 
 			if (encrypted || signed) {
-				const domText = dom.text();
-				dom.data('openpgp-original', domText);
+				const domText = dom.textContent;
 
+				verControl = htmlToElement('<div class="b-openpgp-control"><i class="icon-lock"></i></div>'); // 🔒
 				if (encrypted) {
-					verControl = jQuery('<div class="b-openpgp-control"><i class="icon-lock"></i></div>')
-						.attr('title', i18n('MESSAGE/PGP_ENCRYPTED_MESSAGE_DESC'))
-						.on('click', PgpUserStore.domControlEncryptedClickHelper(this, dom, domText, recipients));
-				} else if (signed) {
-					verControl = jQuery('<div class="b-openpgp-control"><i class="icon-lock"></i></div>')
-						.attr('title', i18n('MESSAGE/PGP_SIGNED_MESSAGE_DESC'))
-						.on('click', PgpUserStore.domControlSignedClickHelper(this, dom, domText));
+					verControl.title = i18n('MESSAGE/PGP_ENCRYPTED_MESSAGE_DESC');
+					verControl.addEventHandler('click', domControlEncryptedClickHelper(this, dom, domText, recipients));
+				} else {
+					verControl.title = i18n('MESSAGE/PGP_SIGNED_MESSAGE_DESC');
+					verControl.addEventHandler('click', domControlSignedClickHelper(this, dom, domText));
 				}
 
-				if (verControl) {
-					dom.before(verControl).before('<div></div>');
-				}
+				dom.before(verControl, document.createElement('div'));
 			}
 		}
 	}
diff --git a/dev/Stores/User/Settings.js b/dev/Stores/User/Settings.js
index 991839343..2115d62ee 100644
--- a/dev/Stores/User/Settings.js
+++ b/dev/Stores/User/Settings.js
@@ -2,7 +2,6 @@ import ko from 'ko';
 
 import { MESSAGES_PER_PAGE, MESSAGES_PER_PAGE_VALUES } from 'Common/Consts';
 import { Layout, EditorDefaultType } from 'Common/Enums';
-import { $htmlCL } from 'Common/Globals';
 import { pInt } from 'Common/Utils';
 
 import * as Settings from 'Storage/Settings';
@@ -43,10 +42,11 @@ class SettingsUserStore {
 	}
 
 	subscribers() {
-		this.layout.subscribe((value) => {
-			$htmlCL.toggle('rl-no-preview-pane', Layout.NoPreview === value);
-			$htmlCL.toggle('rl-side-preview-pane', Layout.SidePreview === value);
-			$htmlCL.toggle('rl-bottom-preview-pane', Layout.BottomPreview === value);
+		const htmlCL = document.documentElement.classList;
+		this.layout.subscribe(value => {
+			htmlCL.toggle('rl-no-preview-pane', Layout.NoPreview === value);
+			htmlCL.toggle('rl-side-preview-pane', Layout.SidePreview === value);
+			htmlCL.toggle('rl-bottom-preview-pane', Layout.BottomPreview === value);
 			dispatchEvent(new CustomEvent('rl-layout', {detail:value}));
 		});
 	}
diff --git a/dev/Styles/MessageView.less b/dev/Styles/MessageView.less
index 841c61028..4fc74e60a 100644
--- a/dev/Styles/MessageView.less
+++ b/dev/Styles/MessageView.less
@@ -376,13 +376,13 @@ html.rl-no-preview-pane {
 
 				background-color: #eee;
 				border: 1px solid #999;
-				display: inline-block;
+				display: block;
 				width: 30px;
 				height: 14px;
 				line-height: 14px;
 				text-align: center;
 				cursor: pointer;
-				margin: 10px 0px;
+				margin: 2em 0 10px;
 
 				opacity: 0.5;
 				&:hover {
diff --git a/dev/View/Admin/Login.js b/dev/View/Admin/Login.js
index 40804ccdc..41cb50884 100644
--- a/dev/View/Admin/Login.js
+++ b/dev/View/Admin/Login.js
@@ -1,7 +1,5 @@
 import ko from 'ko';
 
-import { triggerAutocompleteInputChange } from 'Common/Utils';
-
 import { StorageResultType, Notification } from 'Common/Enums';
 import { getNotification } from 'Common/Translator';
 
@@ -37,8 +35,6 @@ class LoginAdminView extends AbstractViewNext {
 		this.loginErrorAnimation = ko.observable(false).extend({ 'falseTimeout': 500 });
 		this.passwordErrorAnimation = ko.observable(false).extend({ 'falseTimeout': 500 });
 
-//		this.loginFocus = ko.observable(false);
-
 		this.formHidden = ko.observable(false);
 
 		this.formError = ko.computed(() => this.loginErrorAnimation() || this.passwordErrorAnimation());
@@ -59,8 +55,6 @@ class LoginAdminView extends AbstractViewNext {
 
 	@command((self) => !self.submitRequest())
 	submitCommand() {
-		triggerAutocompleteInputChange();
-
 		this.loginError(false);
 		this.passwordError(false);
 
@@ -98,13 +92,6 @@ class LoginAdminView extends AbstractViewNext {
 		routeOff();
 	}
 
-	onHide() {
-	}
-
-	onBuild() {
-		triggerAutocompleteInputChange(true);
-	}
-
 	submitForm() {
 		this.submitCommand();
 	}
diff --git a/dev/View/Popup/Compose.js b/dev/View/Popup/Compose.js
index fc15d56d5..ed654d6ed 100644
--- a/dev/View/Popup/Compose.js
+++ b/dev/View/Popup/Compose.js
@@ -13,7 +13,6 @@ import {
 
 import {
 	isNonEmptyArray,
-	clearBqSwitcher,
 	replySubjectAdd,
 	encodeHtml,
 	inFocus,
@@ -855,13 +854,7 @@ class ComposePopupView extends AbstractViewNext {
 			sDate = momentorFormat(message.dateTimeStampInUTC(), 'FULL');
 			sSubject = message.subject();
 			aDraftInfo = message.aDraftInfo;
-
-			const clonedText = jQuery(message.body).clone();
-			if (clonedText) {
-				clearBqSwitcher(clonedText);
-
-				sText = clonedText.html();
-			}
+			sText = message.bodyAsHTML();
 
 			let resplyAllParts = null;
 			switch (lineComposeType) {
diff --git a/dev/View/Popup/Contacts.js b/dev/View/Popup/Contacts.js
index 7d0524459..34d49e6b5 100644
--- a/dev/View/Popup/Contacts.js
+++ b/dev/View/Popup/Contacts.js
@@ -610,9 +610,7 @@ class ContactsPopupView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		this.oContentVisible = jQuery('.b-list-content', dom);
-
-		this.selector.init(this.oContentVisible, this.oContentVisible, KeyState.ContactList);
+		this.selector.init(dom[0].querySelector('.b-list-content'), KeyState.ContactList);
 
 		key('delete', KeyState.ContactList, () => {
 			this.deleteCommand();
diff --git a/dev/View/Popup/MessageOpenPgp.js b/dev/View/Popup/MessageOpenPgp.js
index fb12b4f69..0e37ee867 100644
--- a/dev/View/Popup/MessageOpenPgp.js
+++ b/dev/View/Popup/MessageOpenPgp.js
@@ -120,10 +120,8 @@ class MessageOpenPgpPopupView extends AbstractViewNext {
 		this.privateKeys(privateKeys);
 
 		if (this.viewModelDom) {
-			this.viewModelDom
-				.find('.key-list__item')
-				.first()
-				.click();
+			const el = this.viewModelDom.querySelector('.key-list__item');
+			el && el.click();
 		}
 	}
 }
diff --git a/dev/View/User/Login.js b/dev/View/User/Login.js
index 35b73e28f..8df922182 100644
--- a/dev/View/User/Login.js
+++ b/dev/View/User/Login.js
@@ -8,7 +8,7 @@ import {
 	Notification
 } from 'Common/Enums';
 
-import { convertLangName, triggerAutocompleteInputChange } from 'Common/Utils';
+import { convertLangName } from 'Common/Utils';
 
 import { getNotification, getNotificationFromResponse, reload as translatorReload } from 'Common/Translator';
 
@@ -72,9 +72,6 @@ class LoginUserView extends AbstractViewNext {
 				(this.additionalCode.visibility() && this.additionalCode.errorAnimation())
 		);
 
-//		this.emailFocus = ko.observable(false);
-//		this.passwordFocus = ko.observable(false);
-
 		this.email.subscribe(() => {
 			this.emailError(false);
 			this.additionalCode('');
@@ -144,8 +141,6 @@ class LoginUserView extends AbstractViewNext {
 
 	@command((self) => !self.submitRequest())
 	submitCommand() {
-		triggerAutocompleteInputChange();
-
 		this.emailError(false);
 		this.passwordError(false);
 
@@ -280,8 +275,6 @@ class LoginUserView extends AbstractViewNext {
 				);
 			});
 		}, 50);
-
-		triggerAutocompleteInputChange(true);
 	}
 
 	submitForm() {
@@ -291,16 +284,6 @@ class LoginUserView extends AbstractViewNext {
 	selectLanguage() {
 		showScreenPopup(require('View/Popup/Languages'), [this.language, this.languages(), LanguageStore.userLanguage()]);
 	}
-
-	selectLanguageOnTab(bShift) {
-		if (!bShift) {
-//			setTimeout(() => this.emailFocus(true), 50);
-
-			return false;
-		}
-
-		return true;
-	}
 }
 
 export { LoginUserView, LoginUserView as default };
diff --git a/dev/View/User/MailBox/FolderList.js b/dev/View/User/MailBox/FolderList.js
index 7a42d7c4f..a326d0948 100644
--- a/dev/View/User/MailBox/FolderList.js
+++ b/dev/View/User/MailBox/FolderList.js
@@ -17,8 +17,6 @@ import { getApp } from 'Helper/Apps/User';
 import { view, ViewType, showScreenPopup, setHash } from 'Knoin/Knoin';
 import { AbstractViewNext } from 'Knoin/AbstractViewNext';
 
-const $ = jQuery;
-
 @view({
 	name: 'View/User/MailBox/FolderList',
 	type: ViewType.Left,
@@ -28,7 +26,6 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 	constructor() {
 		super();
 
-		this.oContentVisible = null;
 		this.oContentScrollable = null;
 
 		this.composeInEdit = AppStore.composeInEdit;
@@ -61,10 +58,8 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 	}
 
 	onBuild(dom) {
-		this.oContentVisible = $('.b-content', dom);
-		this.oContentScrollable = this.oContentVisible ? this.oContentVisible[0] : null;
-
 		const self = this,
+			qs = s => dom[0].querySelector(s),
 			isMobile = Settings.appSettingsGet('mobile'),
 			fSelectFolder = (el, event, starred) => {
 				const isMove = moveAction();
@@ -108,6 +103,8 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 				}
 			};
 
+		this.oContentScrollable = qs('.b-content');
+
 		dom
 			.on('click', '.b-folders .e-item .e-link .e-collapsed-sign', function(event) {
 				// eslint-disable-line prefer-arrow-callback
@@ -132,21 +129,22 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 
 		key('up, down', KeyState.FolderList, (event, handler) => {
 			const keyCode = handler && 'up' === handler.shortcut ? EventKeyCode.Up : EventKeyCode.Down,
-				$items = $('.b-folders .e-item .e-link:not(.hidden):visible', dom);
-
-			if (event && $items.length) {
-				let index = $items.index($items.filter('.focused'));
-				if (-1 < index) {
-					$items.eq(index).removeClass('focused');
+				$items = jQuery('.b-folders .e-item .e-link:not(.hidden):visible', dom);
+			let index = $items.length;
+			if (event && index) {
+				while (index--) {
+					if ($items[index].matches('.focused')) {
+						$items[index].classList.remove('focused');
+						break;
+					}
 				}
-
 				if (EventKeyCode.Up === keyCode && 0 < index) {
-					index -= 1;
+					--index;
 				} else if (EventKeyCode.Down === keyCode && index < $items.length - 1) {
-					index += 1;
+					++index;
 				}
 
-				$items.eq(index).addClass('focused');
+				$items[index].classList.add('focused');
 				self.scrollToFocused();
 			}
 
@@ -154,24 +152,22 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 		});
 
 		key('enter', KeyState.FolderList, () => {
-			const $items = $('.b-folders .e-item .e-link:not(.hidden).focused', dom);
-			if ($items.length && $items[0]) {
+			const item = qs('.b-folders .e-item .e-link:not(.hidden).focused');
+			if (item) {
 				AppStore.focusedState(Focused.MessageList);
-				$items.click();
+				item.click();
 			}
 
 			return false;
 		});
 
 		key('space', KeyState.FolderList, () => {
-			const $items = $('.b-folders .e-item .e-link:not(.hidden).focused', dom);
-			if ($items.length && $items[0]) {
-				const folder = ko.dataFor($items[0]);
-				if (folder) {
-					const collapsed = folder.collapsed();
-					getApp().setExpandedFolder(folder.fullNameHash, collapsed);
-					folder.collapsed(!collapsed);
-				}
+			const item = qs('.b-folders .e-item .e-link:not(.hidden).focused'),
+				folder = item && ko.dataFor(item);
+			if (folder) {
+				const collapsed = folder.collapsed();
+				getApp().setExpandedFolder(folder.fullNameHash, collapsed);
+				folder.collapsed(!collapsed);
 			}
 
 			return false;
@@ -183,10 +179,12 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 			return false;
 		});
 
-		AppStore.focusedState.subscribe((value) => {
-			$('.b-folders .e-item .e-link.focused', dom).removeClass('focused');
+		AppStore.focusedState.subscribe(value => {
+			let el = qs('.b-folders .e-item .e-link.focused');
+			el && qs('.b-folders .e-item .e-link.focused').classList.remove('focused');
 			if (Focused.FolderList === value) {
-				$('.b-folders .e-item .e-link.selected', dom).addClass('focused');
+				el = qs('.b-folders .e-item .e-link.selected');
+				el && qs('.b-folders .e-item .e-link.selected').classList.add('focused');
 			}
 		});
 	}
@@ -206,28 +204,20 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 	}
 
 	scrollToFocused() {
-		if (!this.oContentVisible || !this.oContentScrollable) {
-			return false;
-		}
-
-		const offset = 20,
-			focused = $('.e-item .e-link.focused', this.oContentScrollable),
-			pos = focused.position(),
-			visibleHeight = this.oContentVisible.height(),
-			focusedHeight = focused.outerHeight();
-
-		if (pos && (0 > pos.top || pos.top + focusedHeight > visibleHeight)) {
-			let top = this.oContentScrollable.scrollTop + pos.top;
-			if (0 > pos.top) {
-				this.oContentScrollable.scrollTop = top - offset;
-			} else {
-				this.oContentScrollable.scrollTop = top - visibleHeight + focusedHeight + offset;
+		const scrollable = this.oContentScrollable;
+		if (scrollable) {
+			let block, focused = scrollable.querySelector('.e-item .e-link.focused');
+			if (focused) {
+				const fRect = focused.getBoundingClientRect(),
+					sRect = scrollable.getBoundingClientRect();
+				if (fRect.top < sRect.top) {
+					block = 'start';
+				} else if (fRect.bottom > sRect.bottom) {
+					block = 'end';
+				}
+				block && focused.scrollIntoView(block === 'start');
 			}
-
-			return true;
 		}
-
-		return false;
 	}
 
 	/**
@@ -237,9 +227,9 @@ class FolderListMailBoxUserView extends AbstractViewNext {
 	 */
 	messagesDrop(toFolder, ui) {
 		if (toFolder && ui && ui.helper) {
-			const fromFolderFullNameRaw = ui.helper.data('rl-folder'),
+			const fromFolderFullNameRaw = ui.helper.rlFolder,
 				copy = $htmlCL.contains('rl-ctrl-key-pressed'),
-				uids = ui.helper.data('rl-uids');
+				uids = ui.helper.rlUids;
 
 			if (fromFolderFullNameRaw && Array.isArray(uids)) {
 				getApp().moveMessagesToFolder(fromFolderFullNameRaw, uids, toFolder.fullNameRaw, copy);
diff --git a/dev/View/User/MailBox/MessageList.js b/dev/View/User/MailBox/MessageList.js
index 35a67cbc7..1659f9dcf 100644
--- a/dev/View/User/MailBox/MessageList.js
+++ b/dev/View/User/MailBox/MessageList.js
@@ -15,7 +15,7 @@ import { UNUSED_OPTION_VALUE } from 'Common/Consts';
 
 import { bMobileDevice, leftPanelDisabled, moveAction } from 'Common/Globals';
 
-import { computedPagenatorHelper, draggablePlace, friendlySize } from 'Common/Utils';
+import { computedPagenatorHelper, friendlySize, htmlToElement } from 'Common/Utils';
 
 import { mailBox, append } from 'Common/Links';
 import { Selector } from 'Common/Selector';
@@ -267,9 +267,9 @@ class MessageListMailBoxUserView extends AbstractViewNext {
 			}
 		});
 
-		MessageStore.messageListEndHash.subscribe(() => {
-			this.selector.scrollToTop();
-		});
+		MessageStore.messageListEndHash.subscribe((() =>
+			this.selector.scrollToFocused()
+		).throttle(50));
 	}
 
 	@command()
@@ -502,14 +502,20 @@ class MessageListMailBoxUserView extends AbstractViewNext {
 			oMessageListItem.checked(true);
 		}
 
-		const el = draggablePlace(),
+		const el = htmlToElement('<div class="draggablePlace">' +
+			'<span class="text"></span>&nbsp;' +
+			'<i class="icon-copy icon-white visible-on-ctrl"></i>' +
+			'<i class="icon-mail icon-white hidden-on-ctrl"></i>' +
+			'</div>'),
 			updateUidsInfo = () => {
 				const uids = MessageStore.messageListCheckedOrSelectedUidsWithSubMails();
-				el.data('rl-uids', uids);
-				el.find('.text').text('' + uids.length);
+				el.rlUids = uids;
+				el.querySelector('.text').textContent = uids.length;
 			};
 
-		el.data('rl-folder', FolderStore.currentFolderFullNameRaw());
+		document.getElementById('rl-hidden').append(el);
+
+		el.rlFolder = FolderStore.currentFolderFullNameRaw();
 
 		updateUidsInfo();
 		setTimeout(updateUidsInfo,1);
@@ -735,9 +741,7 @@ class MessageListMailBoxUserView extends AbstractViewNext {
 	onBuild(dom) {
 		const self = this;
 
-		this.oContentVisible = jQuery('.b-content', dom);
-
-		this.selector.init(this.oContentVisible, this.oContentVisible, KeyState.MessageList);
+		this.selector.init(dom[0].querySelector('.b-content'), KeyState.MessageList);
 
 		if (this.mobile) {
 			dom.on('click', () => {
diff --git a/dev/View/User/MailBox/MessageView.js b/dev/View/User/MailBox/MessageView.js
index 9cbd4fd7c..eef7b7e05 100644
--- a/dev/View/User/MailBox/MessageView.js
+++ b/dev/View/User/MailBox/MessageView.js
@@ -243,8 +243,8 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 			return '';
 		});
 
-		this.messageActiveDom.subscribe((dom) => {
-			this.bodyBackgroundColor(dom ? this.detectDomBackgroundColor(dom) : '');
+		this.messageActiveDom.subscribe(dom => {
+			this.bodyBackgroundColor(this.detectDomBackgroundColor(dom));
 		}, this);
 
 		this.message.subscribe((message) => {
@@ -357,45 +357,26 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 	}
 
 	detectDomBackgroundColor(dom) {
-		let limit = 5,
-			result = '';
+		let color = '';
 
-		const fFindDom = function(inputDom) {
-				const children = inputDom ? inputDom.children() : null;
-				return children && 1 === children.length && children.is('table,div,center') ? children : null;
-			},
-			fFindColor = function(inputDom) {
-				let color = '';
-				if (inputDom) {
-					color = inputDom.css('background-color') || '';
-					if (!inputDom.is('table')) {
-						color = isTransparent(color) ? '' : color;
-					}
-				}
+		if (dom) {
+			let limit = 5,
+				aC = dom;
+			while (!color && aC && limit--) {
+				let children = aC.children;
+				if (!children || 1 !== children.length || !children[0].matches('table,div,center')) break;
 
-				return color;
-			};
-
-		if (dom && 1 === dom.length) {
-			let aC = dom;
-			while (!result) {
-				limit -= 1;
-				if (0 >= limit) {
-					break;
-				}
-
-				aC = fFindDom(aC);
-				if (aC) {
-					result = fFindColor(aC);
-				} else {
-					break;
+				aC = children[0];
+				color = aC.style.backgroundColor || '';
+				if (!aC.matches('table')) {
+					color = isTransparent(color) ? '' : color;
 				}
 			}
 
-			result = isTransparent(result) ? '' : result;
+			color = isTransparent(color) ? '' : color;
 		}
 
-		return result;
+		return color;
 	}
 
 	fullScreen() {
@@ -545,7 +526,7 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 					!!event &&
 					3 !== event.which &&
 					mailToHelper(
-						jQuery(this).attr('href'),
+						this.href,
 						Settings.capa(Capa.Composer) ? require('View/Popup/Compose') : null // eslint-disable-line no-invalid-this
 					)
 				);
@@ -701,13 +682,11 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 
 		// toggle message blockquotes
 		key('b', [KeyState.MessageList, KeyState.MessageView], () => {
-			if (MessageStore.message() && MessageStore.message().body) {
-				MessageStore.message()
-					.body.find('.rlBlockquoteSwitcher')
-					.click();
+			const message = MessageStore.message();
+			if (message && message.body) {
+				message.body.querySelectorAll('.rlBlockquoteSwitcher').forEach(node => node.click());
 				return false;
 			}
-
 			return true;
 		});
 
@@ -878,7 +857,7 @@ class MessageViewMailBoxUserView extends AbstractViewNext {
 	 */
 	showImages(message) {
 		if (message && message.showExternalImages) {
-			message.showExternalImages(true);
+			message.showExternalImages();
 		}
 	}
 
diff --git a/dev/boot.js b/dev/boot.js
index 91b6920f4..7cf230af1 100644
--- a/dev/boot.js
+++ b/dev/boot.js
@@ -16,7 +16,7 @@ progress.className = "progressjs-inner";
 progress.appendChild(doc.createElement('div')).className = "progressjs-percent";
 
 setPercentWidth(1);
-doc.body.appendChild(container);
+doc.body.append(container);
 
 win.progressJs = new class {
 	set(percent) {
@@ -80,7 +80,7 @@ function writeCSS(css) {
 	const style = doc.createElement('style');
 	style.type = 'text/css';
 	style.textContent = css;
-	doc.head.appendChild(style);
+	doc.head.append(style);
 }
 
 function loadScript(src) {
@@ -93,8 +93,8 @@ function loadScript(src) {
 		script.onerror = () => reject(new Error(src));
 		script.src = src;
 //		script.type = 'text/javascript';
-		doc.head.appendChild(script);
-//		doc.body.appendChild(element);
+		doc.head.append(script);
+//		doc.body.append(element);
 	});
 }
 
diff --git a/rainloop/v/0.0.0/app/templates/Views/Admin/AdminLogin.html b/rainloop/v/0.0.0/app/templates/Views/Admin/AdminLogin.html
index a35007d67..a189c25fe 100644
--- a/rainloop/v/0.0.0/app/templates/Views/Admin/AdminLogin.html
+++ b/rainloop/v/0.0.0/app/templates/Views/Admin/AdminLogin.html
@@ -9,7 +9,7 @@
 				<form class="wrapper submitting-pane loginForm thm-login thm-login-text" action="#/" data-bind="submit: submitForm, css: {'errorAnimated': formError, 'submitting': submitRequest()}">
 					<div class="controls" data-bind="css: {'error': loginError, 'animated': loginErrorAnimation}">
 						<div class="input-append">
-							<input type="text" class="input-block-level inputLogin checkAutocomplete"
+							<input type="text" class="input-block-level inputLogin"
 								name="RainLoopAdminLogin" id="RainLoopAdminLogin"
 								autofocus=""
 								autocomplete="username" autocorrect="off" autocapitalize="off" spellcheck="false" data-i18n="[placeholder]LOGIN/LABEL_LOGIN"
@@ -21,7 +21,7 @@
 					</div>
 					<div class="controls" data-bind="css: {'error': passwordError, 'animated': passwordErrorAnimation}">
 						<div class="input-append">
-							<input type="password" class="input-block-level inputPassword checkAutocomplete"
+							<input type="password" class="input-block-level inputPassword"
 								placeholder="Password" name="RainLoopAdminPassword" id="RainLoopAdminPassword"
 								autocomplete="current-password" autocorrect="off" autocapitalize="off" spellcheck="false" data-i18n="[placeholder]LOGIN/LABEL_PASSWORD"
 								data-bind="textInput: password, disable: submitRequest" />
diff --git a/rainloop/v/0.0.0/app/templates/Views/Components/Date.html b/rainloop/v/0.0.0/app/templates/Views/Components/Date.html
deleted file mode 100644
index 9291bd706..000000000
--- a/rainloop/v/0.0.0/app/templates/Views/Components/Date.html
+++ /dev/null
@@ -1,14 +0,0 @@
-<input class="i18n" type="date" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"
-	data-bind="attr: {'placeholder': placeholder}, enable: enable, css: className" />
-<!-- ko if: labeled -->
-	&nbsp;
-	<span class="i18n" data-bind="attr: {'data-i18n': label}"></span>
-	&nbsp;
-<!-- /ko -->
-<!-- ko if: triggered -->
-	&nbsp;
-	<div data-bind="component: {
-		name: 'SaveTrigger',
-		params: { value: trigger }
-	}"></div>
-<!-- /ko -->
diff --git a/rainloop/v/0.0.0/app/templates/Views/Components/Radio.html b/rainloop/v/0.0.0/app/templates/Views/Components/Radio.html
deleted file mode 100644
index 4a1e0d0bb..000000000
--- a/rainloop/v/0.0.0/app/templates/Views/Components/Radio.html
+++ /dev/null
@@ -1,7 +0,0 @@
-<div class="e-component e-radio" data-bind="foreach: values">
-	<label tabindex="0" data-bind="click: $parent.click, css: {'inline': $parent.inline}">
-		<i role="radio" data-bind="css: $parent.value() === value ? 'icon-radio-checked' : 'icon-radio-unchecked'"></i>
-		&nbsp;&nbsp;
-		<span class="sub-label i18n" data-bind="attr: {'data-i18n': label}"></span>
-	</label>
-</div>
\ No newline at end of file
diff --git a/rainloop/v/0.0.0/app/templates/Views/User/Login.html b/rainloop/v/0.0.0/app/templates/Views/User/Login.html
index ef2bc56d4..9e7985479 100644
--- a/rainloop/v/0.0.0/app/templates/Views/User/Login.html
+++ b/rainloop/v/0.0.0/app/templates/Views/User/Login.html
@@ -31,7 +31,7 @@
 					<div class="controls plugin-mark-Login-TopControlGroup"
 						data-bind="css: {'error': emailError, 'animated': emailErrorAnimation}">
 						<div class="input-append">
-							<input type="email" class="i18n input-block-level inputEmail checkAutocomplete"
+							<input type="email" class="i18n input-block-level inputEmail"
 								name="RainLoopEmail" id="RainLoopEmail"
 								autofocus=""
 								autocomplete="email" autocorrect="off" autocapitalize="off" spellcheck="false"
@@ -44,7 +44,7 @@
 					</div>
 					<div class="controls" data-bind="css: {'error': passwordError, 'animated': passwordErrorAnimation}">
 						<div class="input-append">
-							<input type="password" class="i18n input-block-level inputPassword checkAutocomplete"
+							<input type="password" class="i18n input-block-level inputPassword"
 								name="RainLoopPassword" id="RainLoopPassword"
 								autocomplete="current-password" autocorrect="off" autocapitalize="off" spellcheck="false"
 								data-bind="textInput: password, disable: submitRequest"
diff --git a/vendors/inputosaurus/inputosaurus.js b/vendors/inputosaurus/inputosaurus.js
index 71ba42f1b..2a572f91c 100644
--- a/vendors/inputosaurus/inputosaurus.js
+++ b/vendors/inputosaurus/inputosaurus.js
@@ -6,8 +6,8 @@
  *
  * @requires:
  *
- * 	jQuery 1.7+
- * 	jQueryUI 1.8+ Core
+ * 	jQuery 3.5+
+ * 	jQueryUI 1.12+ Core
  *
  * @version 0.1.6
  * @author Dan Kielp <dan@sproutsocial.com>