diff --git a/tabby-core/src/components/appRoot.component.pug b/tabby-core/src/components/appRoot.component.pug
index 0533ce35..5bbfd141 100644
--- a/tabby-core/src/components/appRoot.component.pug
+++ b/tabby-core/src/components/appRoot.component.pug
@@ -71,7 +71,7 @@ title-bar(
                 ngbDropdown
             )
                 button.btn.btn-secondary.btn-tab-bar(
-                    [title]='button.title',
+                    [title]='button.label',
                     (click)='button.run && button.run()',
                     [fastHtmlBind]='button.icon',
                     ngbDropdownToggle,
diff --git a/tabby-core/src/components/appRoot.component.ts b/tabby-core/src/components/appRoot.component.ts
index 367ede79..9b13013e 100644
--- a/tabby-core/src/components/appRoot.component.ts
+++ b/tabby-core/src/components/appRoot.component.ts
@@ -79,8 +79,8 @@ export class AppRootComponent {
 
     constructor (
         private hotkeys: HotkeysService,
-        private updater: UpdaterService,
         private commands: CommandService,
+        public updater: UpdaterService,
         public hostWindow: HostWindowService,
         public hostApp: HostAppService,
         public config: ConfigService,
diff --git a/tabby-core/src/directives/fastHtmlBind.directive.ts b/tabby-core/src/directives/fastHtmlBind.directive.ts
index 107a00bf..0693b650 100644
--- a/tabby-core/src/directives/fastHtmlBind.directive.ts
+++ b/tabby-core/src/directives/fastHtmlBind.directive.ts
@@ -6,7 +6,7 @@ import { PlatformService } from '../api/platform'
     selector: '[fastHtmlBind]',
 })
 export class FastHtmlBindDirective implements OnChanges {
-    @Input() fastHtmlBind: string
+    @Input() fastHtmlBind?: string
 
     constructor (
         private el: ElementRef,
@@ -14,7 +14,7 @@ export class FastHtmlBindDirective implements OnChanges {
     ) { }
 
     ngOnChanges (): void {
-        this.el.nativeElement.innerHTML = this.fastHtmlBind || ''
+        this.el.nativeElement.innerHTML = this.fastHtmlBind ?? ''
         for (const link of this.el.nativeElement.querySelectorAll('a')) {
             link.addEventListener('click', event => {
                 event.preventDefault()
diff --git a/tabby-local/src/components/commandLineEditor.component.pug b/tabby-local/src/components/commandLineEditor.component.pug
index 9ae4ad81..e7fbd0c7 100644
--- a/tabby-local/src/components/commandLineEditor.component.pug
+++ b/tabby-local/src/components/commandLineEditor.component.pug
@@ -13,7 +13,7 @@ ng-container(*ngIf='!argvMode')
                 (ngModelChange)='parseCommand()'
             )
 
-ng-container(*ngIf='argvMode')
+ng-container(*ngIf='argvMode && _model')
     .mb-3
         label(translate) Program
         .input-group
@@ -28,7 +28,7 @@ ng-container(*ngIf='argvMode')
                 [(ngModel)]='_model.command',
             )
 
-    .mb-3
+    .mb-3(*ngIf='_model.args')
         label(translate) Arguments
         .input-group(
             *ngFor='let arg of _model.args; index as i; trackBy: trackByIndex',
diff --git a/tabby-plugin-manager/src/components/pluginsSettingsTab.component.pug b/tabby-plugin-manager/src/components/pluginsSettingsTab.component.pug
index 6a9ffa9b..9ab70bcb 100644
--- a/tabby-plugin-manager/src/components/pluginsSettingsTab.component.pug
+++ b/tabby-plugin-manager/src/components/pluginsSettingsTab.component.pug
@@ -21,8 +21,8 @@ ul.nav-tabs.mb-2(ngbNav, #nav='ngbNav')
                     i.fas.fa-fw.fa-search(*ngIf='availablePluginsReady')
                 input.form-control(
                     type='text',
-                    [(ngModel)]='_1',
-                    (ngModelChange)='searchAvailable(_1)',
+                    [(ngModel)]='availableFilter',
+                    (ngModelChange)='searchAvailable(availableFilter)',
                     [placeholder]='"Search plugins"|translate'
                 )
 
@@ -64,8 +64,8 @@ ul.nav-tabs.mb-2(ngbNav, #nav='ngbNav')
                     i.fas.fa-fw.fa-search
                 input.form-control(
                     type='text',
-                    [(ngModel)]='_2',
-                    (ngModelChange)='searchInstalled(_2)',
+                    [(ngModel)]='installedFilter',
+                    (ngModelChange)='searchInstalled(installedFilter)',
                     [placeholder]='"Search plugins"|translate'
                 )
 
@@ -89,7 +89,7 @@ ul.nav-tabs.mb-2(ngbNav, #nav='ngbNav')
                                 i.fas.fa-fw.fa-circle-notch.fa-spin(*ngIf='busy.get(plugin.name) == BusyState.Installing')
                                 span(
                                     translate='Upgrade to {version}',
-                                    [translateParams]='{version: knownUpgrades[plugin.name].version}'
+                                    [translateParams]='{version: knownUpgrades[plugin.name]?.version}'
                                 )
 
                         ng-template(ngbPanelContent)
diff --git a/tabby-plugin-manager/src/components/pluginsSettingsTab.component.ts b/tabby-plugin-manager/src/components/pluginsSettingsTab.component.ts
index 9c5ea125..93fa7c9b 100644
--- a/tabby-plugin-manager/src/components/pluginsSettingsTab.component.ts
+++ b/tabby-plugin-manager/src/components/pluginsSettingsTab.component.ts
@@ -32,6 +32,8 @@ export class PluginsSettingsTabComponent {
     @HostBinding('class.content-box') true
 
     installedPlugins$: PluginInfo[] = []
+    installedFilter = ''
+    availableFilter = ''
 
     constructor (
         private config: ConfigService,
diff --git a/tabby-serial/src/components/serialProfileSettings.component.pug b/tabby-serial/src/components/serialProfileSettings.component.pug
index 6e44ff12..ea92fb2d 100644
--- a/tabby-serial/src/components/serialProfileSettings.component.pug
+++ b/tabby-serial/src/components/serialProfileSettings.component.pug
@@ -85,7 +85,7 @@ ul.nav-tabs(ngbNav, #nav='ngbNav')
                 .header
                     .title(translate) Slow feed
                     .description(translate) Sends data one byte at a time
-                toggle([(ngModel)]='profile.options.slowFeed')
+                toggle([(ngModel)]='profile.options.slowSend')
 
     li(ngbNavItem)
         a(ngbNavLink, translate) Login scripts
diff --git a/tabby-settings/src/components/windowSettingsTab.component.pug b/tabby-settings/src/components/windowSettingsTab.component.pug
index 225fed4b..666e85b2 100644
--- a/tabby-settings/src/components/windowSettingsTab.component.pug
+++ b/tabby-settings/src/components/windowSettingsTab.component.pug
@@ -185,6 +185,7 @@ h3.mt-4(translate) Docking
         label.btn.btn-secondary(id='dockScreenCurrent')
             span(translate) Current
         input.btn-check(
+            *ngFor='let screen of screens',
             type='radio',
             name='dockScreen',
             [(ngModel)]='config.store.appearance.dockScreen',
diff --git a/tabby-ssh/src/components/hostKeyPromptModal.component.pug b/tabby-ssh/src/components/hostKeyPromptModal.component.pug
index c471e747..beebd0da 100644
--- a/tabby-ssh/src/components/hostKeyPromptModal.component.pug
+++ b/tabby-ssh/src/components/hostKeyPromptModal.component.pug
@@ -10,7 +10,7 @@
         .d-flex.align-items-center
             label(translate) Last known host key fingerprint
             .badge.text-bg-danger.ms-auto {{ selector.type }}
-        code {{knownHost.digest}}
+        code {{knownHost?.digest}}
 
     .mb-3
         .d-flex.align-items-center
diff --git a/tabby-ssh/src/components/sshProfileSettings.component.pug b/tabby-ssh/src/components/sshProfileSettings.component.pug
index bb1f8a15..7b0bafdc 100644
--- a/tabby-ssh/src/components/sshProfileSettings.component.pug
+++ b/tabby-ssh/src/components/sshProfileSettings.component.pug
@@ -195,6 +195,7 @@ ul.nav-tabs(ngbNav, #nav='ngbNav')
         a(ngbNavLink, translate) Ports
         ng-template(ngbNavContent)
             ssh-port-forwarding-config(
+                *ngIf='profile.options.forwardedPorts',
                 [model]='profile.options.forwardedPorts',
                 (forwardAdded)='onForwardAdded($event)',
                 (forwardRemoved)='onForwardRemoved($event)'
diff --git a/tabby-ssh/src/components/sshTab.component.pug b/tabby-ssh/src/components/sshTab.component.pug
index b38ecb2d..f4ef807f 100644
--- a/tabby-ssh/src/components/sshTab.component.pug
+++ b/tabby-ssh/src/components/sshTab.component.pug
@@ -38,10 +38,10 @@ sftp-panel.bg-dark(
     @panelSlide,
     [@.disabled]='!config.store.accessibility.animations',
     [(path)]='sftpPath',
-    *ngIf='sftpPanelVisible',
+    *ngIf='sftpPanelVisible && sshSession',
     (click)='$event.stopPropagation()',
-    [session]='sshSession',
-    [cwdDetectionAvailable]='session?.supportsWorkingDirectory()',
+    [session]='sshSession!',
+    [cwdDetectionAvailable]='session?.supportsWorkingDirectory() ?? false',
     (closed)='sftpPanelVisible = false'
 )
 
@@ -49,5 +49,5 @@ keyboard-interactive-auth-panel.bg-dark(
     *ngIf='activeKIPrompt',
     [prompt]='activeKIPrompt',
     (click)='$event.stopPropagation()',
-    (done)='activeKIPrompt = null; frontend.focus()'
+    (done)='activeKIPrompt = null; frontend?.focus()'
 )
diff --git a/tabby-terminal/src/components/baseTerminalTab.component.pug b/tabby-terminal/src/components/baseTerminalTab.component.pug
index f31b7e27..62cae54e 100644
--- a/tabby-terminal/src/components/baseTerminalTab.component.pug
+++ b/tabby-terminal/src/components/baseTerminalTab.component.pug
@@ -1,11 +1,11 @@
 .terminal-toolbar-spacer
 .content(#content, [style.opacity]='frontendIsReady ? 1 : 0')
 search-panel(
-    *ngIf='showSearchPanel && hasFocus',
+    *ngIf='showSearchPanel && hasFocus && frontend',
     @toolbarSlide,
     [@.disabled]='!config.store.accessibility.animations',
     [frontend]='frontend',
-    (close)='showSearchPanel = false; frontend?.cancelSearch()'
+    (close)='showSearchPanel = false; frontend.cancelSearch()'
 )
 
 button.btn.btn-sm.btn-link.toolbar-pin-button(
diff --git a/tabby-terminal/src/components/colorSchemeSelector.component.pug b/tabby-terminal/src/components/colorSchemeSelector.component.pug
index b9ac5e0e..ef8641e1 100644
--- a/tabby-terminal/src/components/colorSchemeSelector.component.pug
+++ b/tabby-terminal/src/components/colorSchemeSelector.component.pug
@@ -1,9 +1,9 @@
 .head
-    .bg-dark.p-3.mb-4(*ngIf='model != null')
+    .bg-dark.p-3.mb-4(*ngIf='model != undefined')
         .d-flex.align-items-center
             span {{model.name}}
             .me-auto
-            a.btn-link((click)='selectScheme(null); $event.preventDefault()', href='#', translate) Clear
+            a.btn-link((click)='selectScheme(undefined); $event.preventDefault()', href='#', translate) Clear
 
         color-scheme-preview([scheme]='model')
 
diff --git a/tabby-terminal/src/components/colorSchemeSelector.component.ts b/tabby-terminal/src/components/colorSchemeSelector.component.ts
index 4a15d111..c028368c 100644
--- a/tabby-terminal/src/components/colorSchemeSelector.component.ts
+++ b/tabby-terminal/src/components/colorSchemeSelector.component.ts
@@ -11,7 +11,7 @@ _('Search color schemes')
 /** @hidden */
 @Component({
     selector: 'color-scheme-selector',
-    templateUrl:'./colorSchemeSelector.component.pug',
+    templateUrl: './colorSchemeSelector.component.pug',
     styles: [`
         :host {
             display: block;
@@ -25,8 +25,8 @@ export class ColorSchemeSelectorComponent {
     allColorSchemes: TerminalColorScheme[] = []
     filter = ''
 
-    @Input() model: TerminalColorScheme|null = null
-    @Output() modelChange = new EventEmitter<TerminalColorScheme|null>()
+    @Input() model?: TerminalColorScheme
+    @Output() modelChange = new EventEmitter<TerminalColorScheme|undefined>()
 
     @HostBinding('class.content-box') true
 
@@ -45,7 +45,7 @@ export class ColorSchemeSelectorComponent {
         this.changeDetector.markForCheck()
     }
 
-    selectScheme (scheme: TerminalColorScheme|null) {
+    selectScheme (scheme: TerminalColorScheme|undefined) {
         this.model = scheme
         this.modelChange.emit(scheme)
         this.changeDetector.markForCheck()
diff --git a/tabby-terminal/src/components/colorSchemeSettingsTab.component.pug b/tabby-terminal/src/components/colorSchemeSettingsTab.component.pug
index cacd18ff..21444a2c 100644
--- a/tabby-terminal/src/components/colorSchemeSettingsTab.component.pug
+++ b/tabby-terminal/src/components/colorSchemeSettingsTab.component.pug
@@ -62,7 +62,7 @@
                 *ngFor='let _ of config.store.terminal.colorScheme.colors; let idx = index; trackBy: colorsTrackBy',
                 [(model)]='config.store.terminal.colorScheme.colors[idx]',
                 (modelChange)='config.save()',
-                [title]='idx',
+                [title]='idx.toString()',
                 hint='ANSI color {{idx}}'
             )
 
diff --git a/tabby-terminal/src/components/streamProcessingSettings.component.pug b/tabby-terminal/src/components/streamProcessingSettings.component.pug
index 17aa129f..d44a5a6c 100644
--- a/tabby-terminal/src/components/streamProcessingSettings.component.pug
+++ b/tabby-terminal/src/components/streamProcessingSettings.component.pug
@@ -10,7 +10,7 @@
         div(ngbDropdownMenu)
             a.d-flex.flex-column(
                 *ngFor='let mode of inputModes',
-                (click)='options.inputMode = mode.key',
+                (click)='setInputMode(mode.key)',
                 ngbDropdownItem
             )
                 div {{mode.name|translate}}
@@ -37,7 +37,7 @@
         div(ngbDropdownMenu)
             a.d-flex.flex-column(
                 *ngFor='let mode of outputModes',
-                (click)='options.outputMode = mode.key',
+                (click)='setOutputMode(mode.key)',
                 ngbDropdownItem
             )
                 div {{mode.name|translate}}
diff --git a/tabby-terminal/src/components/streamProcessingSettings.component.ts b/tabby-terminal/src/components/streamProcessingSettings.component.ts
index b6d17eb5..2bc196dd 100644
--- a/tabby-terminal/src/components/streamProcessingSettings.component.ts
+++ b/tabby-terminal/src/components/streamProcessingSettings.component.ts
@@ -60,4 +60,12 @@ export class StreamProcessingSettingsComponent {
     getOutputModeName (key) {
         return this.outputModes.find(x => x.key === key)?.name
     }
+
+    setInputMode (mode) {
+        this.options.inputMode = mode
+    }
+
+    setOutputMode (mode) {
+        this.options.outputMode = mode
+    }
 }