diff --git a/dev/App/Abstract.js b/dev/App/Abstract.js
index 1c19f9ba5..99ddc4a5d 100644
--- a/dev/App/Abstract.js
+++ b/dev/App/Abstract.js
@@ -1,8 +1,6 @@
 import ko from 'ko';
 
 import {
-	doc,
-	createElement,
 	elementById,
 	Settings
 } from 'Common/Globals';
@@ -27,27 +25,6 @@ export class AbstractApp {
 		this.Remote = Remote;
 	}
 
-	remote() {
-		return this.Remote || null;
-	}
-
-	/**
-	 * @param {string} link
-	 * @returns {boolean}
-	 */
-	download(link) {
-		if (ThemeStore.isMobile()) {
-			open(link, '_self');
-			focus();
-		} else {
-			const oLink = createElement('a');
-			oLink.href = link;
-			doc.body.appendChild(oLink).click();
-			oLink.remove();
-		}
-		return true;
-	}
-
 	logoutReload(close = false) {
 		const url = logoutLink();
 
@@ -75,7 +52,7 @@ export class AbstractApp {
 
 							i18nToNodes(componentInfo.element);
 
-							if (undefined !== params.inline && ko.unwrap(params.inline)) {
+							if (params.inline && ko.unwrap(params.inline)) {
 								params.element.style.display = 'inline-block';
 							}
 						}
@@ -88,12 +65,8 @@ export class AbstractApp {
 		register('Input', InputComponent);
 		register('Select', SelectComponent);
 		register('TextArea', TextAreaComponent);
+		register('Checkbox', CheckboxMaterialDesignComponent, 'CheckboxMaterialDesignComponent');
 		register('CheckboxSimple', CheckboxComponent, 'CheckboxComponent');
-		if (!Settings.app('materialDesign')) {
-			register('Checkbox', CheckboxComponent);
-		} else {
-			register('Checkbox', CheckboxMaterialDesignComponent, 'CheckboxMaterialDesignComponent');
-		}
 
 		initOnStartOrLangChange();
 
diff --git a/dev/App/Admin.js b/dev/App/Admin.js
index 1c4790d65..b7073b9e7 100644
--- a/dev/App/Admin.js
+++ b/dev/App/Admin.js
@@ -16,10 +16,6 @@ class AdminApp extends AbstractApp {
 		this.weakPassword = ko.observable(false);
 	}
 
-	bootend() {
-		progressJs.end();
-	}
-
 	bootstart() {
 		super.bootstart();
 
@@ -35,7 +31,7 @@ class AdminApp extends AbstractApp {
 			startScreens([LoginAdminScreen]);
 		}
 
-		this.bootend();
+		progressJs.end();
 	}
 }
 
diff --git a/dev/App/User.js b/dev/App/User.js
index a7f49e11e..becf923ff 100644
--- a/dev/App/User.js
+++ b/dev/App/User.js
@@ -867,6 +867,23 @@ class AppUser extends AbstractApp {
 		}
 	}
 
+	/**
+	 * @param {string} link
+	 * @returns {boolean}
+	 */
+	download(link) {
+		if (ThemeStore.isMobile()) {
+			open(link, '_self');
+			focus();
+		} else {
+			const oLink = createElement('a');
+			oLink.href = link;
+			doc.body.appendChild(oLink).click();
+			oLink.remove();
+		}
+		return true;
+	}
+
 	logout() {
 		Remote.logout(() => this.logoutReload((SettingsGet('ParentEmail')||{length:0}).length));
 	}
diff --git a/dev/Common/Plugins.js b/dev/Common/Plugins.js
index 370eaa446..648519ee5 100644
--- a/dev/Common/Plugins.js
+++ b/dev/Common/Plugins.js
@@ -11,7 +11,7 @@ const USER_VIEW_MODELS_HOOKS = [],
  * @param {?number=} timeout
  */
 rl.pluginRemoteRequest = (callback, action, parameters, timeout) => {
-	rl.app && rl.app.remote().defaultRequest(callback, 'Plugin' + action, parameters, timeout);
+	rl.app && rl.app.Remote.defaultRequest(callback, 'Plugin' + action, parameters, timeout);
 };
 
 /**
diff --git a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php
index 5afcafd47..f5741504e 100644
--- a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php
+++ b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions.php
@@ -773,8 +773,8 @@ class Actions
 					$sLogFileFullPath = \APP_PRIVATE_DATA . 'logs/' . $this->compileLogFileName($sLogFileName);
 					$sLogFileDir = \dirname($sLogFileFullPath);
 
-					if (!is_dir($sLogFileDir)) {
-						mkdir($sLogFileDir, 0755, true);
+					if (!\is_dir($sLogFileDir)) {
+						\mkdir($sLogFileDir, 0755, true);
 					}
 
 					$oDriver = new \MailSo\Log\Drivers\File($sLogFileFullPath);
@@ -1009,7 +1009,6 @@ class Actions
 			'useImapThread' => (bool)$oConfig->Get('labs', 'use_imap_thread', false),
 			'useImapSubscribe' => (bool)$oConfig->Get('labs', 'use_imap_list_subscribe', true),
 			'allowAppendMessage' => (bool)$oConfig->Get('labs', 'allow_message_append', false),
-			'materialDesign' => (bool)$oConfig->Get('labs', 'use_material_design', true),
 			'folderSpecLimit' => (int)$oConfig->Get('labs', 'folders_spec_limit', 50),
 			'faviconStatus' => (bool)$oConfig->Get('labs', 'favicon_status', true),
 			'listPermanentFiltered' => '' !== \trim(Api::Config()->Get('labs', 'imap_message_list_permanent_filter', '')),