diff --git a/tabby-core/src/index.ts b/tabby-core/src/index.ts
index 25955e67..8d9f48df 100644
--- a/tabby-core/src/index.ts
+++ b/tabby-core/src/index.ts
@@ -46,7 +46,7 @@ import { HotkeysService } from './services/hotkeys.service'
 import { CustomMissingTranslationHandler, LocaleService } from './services/locale.service'
 import { CommandService } from './services/commands.service'
 
-import { StandardTheme, StandardCompactTheme, PaperTheme, NewTheme } from './theme'
+import { NewTheme } from './theme'
 import { CoreConfigProvider } from './config'
 import { AppHotkeyProvider } from './hotkeys'
 import { TaskCompletionContextMenu, CommonOptionsContextMenu, TabManagementContextMenu, ProfilesContextMenu } from './tabContextMenu'
@@ -60,9 +60,6 @@ export function TranslateMessageFormatCompilerFactory (): TranslateMessageFormat
 
 const PROVIDERS = [
     { provide: HotkeyProvider, useClass: AppHotkeyProvider, multi: true },
-    { provide: Theme, useClass: StandardTheme, multi: true },
-    { provide: Theme, useClass: StandardCompactTheme, multi: true },
-    { provide: Theme, useClass: PaperTheme, multi: true },
     { provide: Theme, useClass: NewTheme, multi: true },
     { provide: ConfigProvider, useClass: CoreConfigProvider, multi: true },
     { provide: TabContextMenuItemProvider, useClass: CommonOptionsContextMenu, multi: true },
diff --git a/tabby-core/src/theme.compact.scss b/tabby-core/src/theme.compact.scss
deleted file mode 100644
index c8f1b21a..00000000
--- a/tabby-core/src/theme.compact.scss
+++ /dev/null
@@ -1,36 +0,0 @@
-@import './theme.scss';
-
-app-root {
-    .tabs-on-side .tab-bar {
-        height: 100% !important;
-    }
-
-    .tab-bar {
-        height: 27px !important;
-
-        .btn-tab-bar {
-            line-height: 29px !important;
-            height: 27px !important;
-            align-items: center;
-            svg {
-                height: 14px;
-            }
-        }
-
-        .inset {
-            width: 70 !important;
-        }
-    }
-
-    terminaltab .content {
-        margin: 5px !important;
-    }
-
-    ssh-tab .content {
-        margin: 5px !important;
-    }
-
-    serial-tab .content {
-        margin: 5px !important;
-    }
-}
diff --git a/tabby-core/src/theme.paper.scss b/tabby-core/src/theme.paper.scss
deleted file mode 100644
index ac5ecc4e..00000000
--- a/tabby-core/src/theme.paper.scss
+++ /dev/null
@@ -1,407 +0,0 @@
-$black:     #002b36;
-$base02:    #073642;
-$base01:    #586e75;
-$base00:    #657b83;
-$base0:     #839496;
-$base1:     #93a1a1;
-$base2:     #eee8d5;
-$white:     #fdf6e3;
-$yellow:    #b58900;
-$orange:    #cb4b16;
-$red:       #dc322f;
-$pink:      #d33682;
-$purple:    #6c71c4;
-$blue:      #268bd2;
-$teal:      #2aa198;
-$green:     #859900;
-
-$tab-border-radius: 5px;
-$button-hover-bg: rgba(0, 0, 0, .125);
-$button-active-bg: rgba(0, 0, 0, .25);
-
-
-$primary: #fd7e14;
-$secondary: #495057;
-
-$content-bg: rgba($white, 0.65);
-$content-bg-solid: $white;
-$body-bg: $base2;
-$body-bg2: $base1;
-
-$body-color: $black;
-$font-family-sans-serif: "Source Sans Pro";
-$font-size-base: 14rem / 16;
-
-$btn-border-radius: 0;
-
-$nav-tabs-border-width:                       0;
-$nav-tabs-border-radius:                      0;
-$nav-tabs-link-hover-border-color:            $body-bg;
-$nav-tabs-active-link-hover-color:            $white;
-$nav-tabs-active-link-hover-bg:               $blue;
-$nav-tabs-active-link-hover-border-color:     darken($blue, 30%);
-$nav-pills-border-radius:  0;
-
-$input-bg:                       $base2;
-$input-disabled-bg:              $base1;
-
-$input-color:                    $body-color;
-$input-color-placeholder:        $base1;
-$input-border-color:             $base1;
-//$input-box-shadow:               inset 0 1px 1px rgba($black,.075);
-$input-border-radius:            0;
-$custom-select-border-radius: 0;
-$input-bg-focus:                 $input-bg;
-//$input-border-focus:             lighten($brand-primary, 25%);
-//$input-box-shadow-focus:         $input-box-shadow, rgba($input-border-focus, .6);
-$input-color-focus:              $input-color;
-$input-group-addon-bg:           $body-bg;
-$input-group-addon-border-color: $input-border-color;
-
-$modal-content-bg:               $content-bg-solid;
-$modal-content-border-color:     $body-bg;
-$modal-header-border-color:      transparent;
-$modal-footer-border-color:      transparent;
-
-$popover-bg:                     $body-bg;
-
-$dropdown-bg:                    $body-bg;
-$dropdown-link-color:            $body-color;
-$dropdown-link-hover-color:      #333;
-$dropdown-link-hover-bg:         $body-bg2;
-//$dropdown-link-active-color:     $component-active-color;
-//$dropdown-link-active-bg:        $component-active-bg;
-$dropdown-link-disabled-color:   #333;
-$dropdown-header-color:          #333;
-
-$list-group-color: $body-color;
-$list-group-bg: rgba($black,.05);
-$list-group-border-color:  rgba($black,.1);
-$list-group-hover-bg: rgba($black,.1);
-$list-group-link-active-bg: rgba($black,.2);
-
-$list-group-action-color: $body-color;
-$list-group-action-bg: rgba($black,.05);
-$list-group-action-active-bg: $list-group-link-active-bg;
-
-$list-group-border-radius: 0;
-
-$pre-bg: $dropdown-bg;
-$pre-color: $dropdown-link-color;
-
-$headings-font-weight: lighter;
-$headings-color: $base0;
-
-@import '~bootstrap/scss/bootstrap.scss';
-
-
-window-controls {
-    svg {
-        transition: 0.25s fill;
-        fill: $base01;
-    }
-
-    button:hover {
-        background: rgba($black, 0.125);
-
-        svg {
-            fill: $black;
-        }
-    }
-
-    .btn-close:hover {
-        background: #8a2828;
-    }
-}
-
-$border-color: $base1;
-
-app-root  {
-    background: $body-bg;
-
-    &.vibrant {
-        background: rgba(255, 255, 255,.4) !important;
-    }
-
-    &> .content {
-        .tab-bar {
-            .btn-tab-bar {
-                background: transparent;
-                line-height: 42px;
-                align-items: center;
-                svg, path {
-                    fill: $black;
-                    fill-opacity: 0.75;
-                }
-
-                &:hover { background: rgba(0, 0, 0, .125) !important; }
-                &:active { background: rgba(0, 0, 0, .25) !important; }
-            }
-
-            &>.tabs {
-                tab-header {
-                    border-left: 1px solid transparent;
-                    border-right: 1px solid transparent;
-                    color: $base01;
-                    transition: 0.125s ease-out width;
-
-                    .index {
-                        color: rgba($black, 0.4);
-                    }
-
-                    button {
-                        color: $body-color;
-                        border: none;
-                        transition: 0.25s all;
-
-                        &:hover { background: $button-hover-bg !important; }
-                        &:active { background: $button-active-bg !important; }
-                    }
-
-                    .progressbar {
-                        background: $blue;
-                    }
-
-                    .activity-indicator {
-                        background:rgba(0, 0, 0, 0.2);
-                    }
-
-                    &.active {
-                        color: $black;
-                        background: $content-bg;
-                        border-left: 1px solid $border-color;
-                        border-right: 1px solid $border-color;
-                    }
-                }
-            }
-        }
-
-        &.tabs-on-top .tab-bar {
-            &>.background {
-                border-bottom: 1px solid $border-color;
-            }
-
-            tab-header {
-                border-bottom: 1px solid $border-color;
-
-                &.active {
-                    border-bottom-color: transparent;
-                }
-            }
-        }
-
-        &:not(.tabs-on-top) .tab-bar {
-            &>.background {
-                border-top: 1px solid $border-color;
-            }
-
-            tab-header {
-                border-top: 1px solid $border-color;
-
-                &.active {
-                    margin-top: -1px;
-                }
-            }
-        }
-    }
-
-    &.platform-win32, &.platform-linux {
-        border: 1px solid #111;
-        &>.content .tab-bar .tabs tab-header:first-child {
-            border-left: none;
-        }
-    }
-}
-
-tab-body {
-    background: $content-bg;
-}
-
-settings-tab > .content {
-    & > .nav {
-        background: rgba(0, 0, 0, 0.25);
-        border-right: 1px solid $body-bg;
-
-        & > .nav-item > .nav-link {
-            border: none;
-            padding: 10px 50px 10px 20px;
-            font-size: 14px;
-
-            &:not(.active) {
-                color: $body-color;
-            }
-        }
-    }
-}
-
-multi-hotkey-input {
-    .item {
-        background: $body-bg2;
-        border: 1px solid $blue;
-        border-radius: 3px;
-        margin-right: 5px;
-
-        .body {
-            padding: 3px 0 2px;
-
-            .stroke {
-                padding: 0 6px;
-                border-right: 1px solid $content-bg;
-            }
-        }
-
-        .remove {
-            padding: 3px 8px 2px;
-        }
-    }
-
-    .item:has(.duplicate) {
-        background-color: map-get($theme-colors, 'danger');
-        border: 1px solid map-get($theme-colors, 'danger');
-    }
-
-    .add {
-        color: #777;
-        padding: 4px 10px 0;
-    }
-
-    .add, .item .body, .item .remove {
-        &:hover { background: darken($body-bg2, 5%); }
-        &:active { background: darken($body-bg2, 15%); }
-    }
-
-    .add:has(.duplicate), .item:has(.duplicate) .body, .item:has(.duplicate) .remove {
-        &:hover { background: darken(map-get($theme-colors, 'danger'), 5%); }
-        &:active { background: darken(map-get($theme-colors, 'danger'), 15%); }
-    }
-}
-
-hotkey-input-modal {
-    .input {
-        background: $input-bg;
-        padding: 10px;
-        font-size: 24px;
-        line-height: 27px;
-        height: 55px;
-
-        .stroke {
-            background: $body-bg2;
-            border: 1px solid $blue;
-            border-radius: 3px;
-            margin-right: 10px;
-            padding: 3px 10px;
-        }
-    }
-
-    .timeout {
-        background: $input-bg;
-
-        div {
-            background: $blue;
-        }
-    }
-}
-
-.mb-3 label {
-    margin-bottom: 2px;
-}
-
-.nav-tabs {
-    .nav-link {
-        transition: 0.25s all;
-        border-bottom-color: $nav-tabs-border-color;
-    }
-}
-
-.btn-check:checked + label {
-    background: $blue;
-}
-
-.btn {
-    i + * {
-        margin-left: 5px;
-    }
-
-    &.btn-lg i + * {
-        margin-left: 10px;
-    }
-}
-
-.input-group-addon + .form-control {
-    border-left: none;
-}
-
-.input-group > select.form-control {
-    flex-direction: row;
-}
-
-.list-group-item {
-    transition: 0.25s background;
-
-    &:not(:first-child) {
-        border-top: none;
-    }
-
-    i + * {
-        margin-left: 10px;
-    }
-}
-
-select.form-control {
-  -webkit-appearance: none;
-  background-image: url("data:image/svg+xml;utf8,<svg version='1.1' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' width='24' height='24' viewBox='0 0 24 24'><path fill='#444' d='M7.406 7.828l4.594 4.594 4.594-4.594 1.406 1.406-6 6-6-6z'></path></svg>");
-  background-position: 100% 50%;
-  background-repeat: no-repeat;
-  padding-right: 30px;
-}
-
-checkbox i.on {
-    color: $blue;
-}
-
-toggle {
-    .body {
-        border-color: $base0 !important;
-
-        .toggle {
-            background: $base0 !important;
-        }
-    }
-
-    &.active .body .toggle {
-        background: map-get($theme-colors, primary) !important;
-    }
-}
-
-.list-group-item svg {
-    fill: $black;
-}
-
-.tabby-title {
-    color: $base01;
-}
-
-.tabby-logo {
-    filter: saturate(0);
-}
-
-start-page footer {
-    background: $white !important;
-}
-
-terminal-toolbar {
-    background: #ffffff4a !important;
-    border-bottom: 1px solid #00000026 !important;
-}
-
-.bg-dark{
-    background-color: $base2 !important;
-}
-
-split-tab-spanner {
-    background: rgba(0, 0, 0, .2);
-
-    &:hover, &.active {
-        background: rgba(255, 255, 255, .125);
-    }
-}
diff --git a/tabby-core/src/theme.scss b/tabby-core/src/theme.scss
deleted file mode 100644
index 315909f4..00000000
--- a/tabby-core/src/theme.scss
+++ /dev/null
@@ -1,428 +0,0 @@
-@import "./theme.vars";
-
-// ---------
-
-
-$button-hover-bg: rgba(0, 0, 0, .25);
-$button-active-bg: rgba(0, 0, 0, .5);
-
-@import '~bootstrap/scss/bootstrap.scss';
-@import "./theme.vendor.scss";
-
-window-controls {
-    svg {
-        transition: 0.25s fill;
-        fill: #aaa;
-    }
-
-    button:hover svg {
-        fill: white;
-    }
-
-    .btn-close:hover {
-        background: #8a2828;
-    }
-}
-
-$border-color: #111;
-
-app-root  {
-    background: $body-bg;
-
-    &.vibrant {
-        background: rgba(0,0,0,.65);
-    }
-
-    &> .content {
-        .tab-bar {
-            .btn-tab-bar {
-                background: transparent;
-                &:hover { background: rgba(0, 0, 0, .25) !important; }
-                &:active, &[aria-expanded-true] { background: rgba(0, 0, 0, .5) !important; }
-                &:focus {
-                    box-shadow: none;
-                }
-
-                &::after {
-                    display: none;
-                }
-            }
-
-            &>.tabs {
-                tab-header {
-                    border-left: 1px solid transparent;
-                    border-right: 1px solid transparent;
-
-                    transition: 0.125s ease-out width;
-
-                    .index {
-                        color: rgba(255, 255, 255, 0.4);
-                    }
-
-                    .icon {
-                        opacity: .75;
-                    }
-
-                    button {
-                        color: $body-color;
-                        border: none;
-                        transition: 0.25s all;
-
-                        right: 5px;
-
-                        &:hover { background: $button-active-bg !important; }
-                        &:active { background: $button-active-bg !important; }
-                    }
-
-                    .progressbar {
-                        background: $green;
-                    }
-
-                    .activity-indicator {
-                        background:rgba(255, 255, 255, 0.2);
-                    }
-
-                    &.active {
-                        color: white;
-                        background: $content-bg;
-                        border-left: 1px solid $border-color;
-                        border-right: 1px solid $border-color;
-                    }
-                }
-            }
-        }
-
-        &.tabs-on-top .tab-bar {
-            &>.background {
-                border-bottom: 1px solid $border-color;
-            }
-
-            tab-header {
-                border-bottom: 1px solid $border-color;
-
-                &.active {
-                    border-bottom-color: transparent;
-                }
-            }
-        }
-
-        &:not(.tabs-on-top) .tab-bar {
-            &>.background {
-                border-top: 1px solid $border-color;
-            }
-
-            tab-header {
-                border-top: 1px solid $border-color;
-
-                &.active {
-                    margin-top: -1px;
-                }
-            }
-        }
-    }
-
-    &.platform-win32, &.platform-linux {
-        border: 1px solid #111;
-
-        &>.content {
-            margin: -1px; // expand the content into the border
-
-            .tab-bar .tabs tab-header:first-child {
-                border-left: none;
-            }
-        }
-    }
-}
-
-tab-body {
-    background: $content-bg;
-
-    terminal-toolbar .btn, .toolbar-pin-button {
-        font-weight: bold;
-    }
-}
-
-multi-hotkey-input {
-    .item {
-        background: $body-bg2;
-        border: 1px solid $blue;
-        border-radius: 3px;
-        margin-right: 5px;
-
-        .body {
-            padding: 3px 0 2px;
-
-            .stroke {
-                padding: 0 6px;
-                border-right: 1px solid $content-bg;
-            }
-        }
-
-        .remove {
-            padding: 3px 8px 2px;
-        }
-    }
-
-    .item:has(.duplicate) {
-        background-color: map-get($theme-colors, 'danger');
-        border: 1px solid map-get($theme-colors, 'danger');
-    }
-
-    .add {
-        color: #777;
-        padding: 4px 10px 0;
-    }
-
-    .add, .item .body, .item .remove {
-        &:hover { background: darken($body-bg2, 5%); }
-        &:active { background: darken($body-bg2, 15%); }
-    }
-
-    .add:has(.duplicate), .item:has(.duplicate) .body, .item:has(.duplicate) .remove {
-        &:hover { background: darken(map-get($theme-colors, 'danger'), 5%); }
-        &:active { background: darken(map-get($theme-colors, 'danger'), 15%); }
-    }
-}
-
-hotkey-input-modal {
-    .input {
-        background: $input-bg;
-        padding: 10px;
-        font-size: 24px;
-        line-height: 27px;
-        height: 55px;
-
-        .stroke {
-            background: $body-bg2;
-            border: 1px solid $blue;
-            border-radius: 3px;
-            margin-right: 10px;
-            padding: 3px 10px;
-        }
-    }
-
-    .timeout {
-        background: $input-bg;
-
-        div {
-            background: $blue;
-        }
-    }
-}
-
-.mb-3 label {
-    margin-bottom: 2px;
-}
-
-.btn-check:checked + label {
-    background: $blue;
-}
-
-.btn {
-    i + * {
-        margin-left: 5px;
-    }
-
-    &.btn-lg i + * {
-        margin-left: 10px;
-    }
-}
-
-.input-group-addon + .form-control {
-    border-left: none;
-}
-
-.input-group > select.form-control {
-    flex-direction: row;
-}
-
-.list-group-item {
-    // transition: 0.0625s background ease;
-
-    i + * {
-        margin-left: 10px;
-    }
-}
-
-.list-group.list-group-flush .list-group-item {
-    background: transparent;
-    border: none;
-
-    &:not(:last-child) {
-        border-bottom: none;
-    }
-
-    &.list-group-item-action {
-        &:hover, &.active {
-            background: $list-group-hover-bg;
-        }
-    }
-}
-
-.list-group-light {
-    .list-group-item {
-        border: none !important;
-        outline: none !important;
-        background: transparent;
-        border-radius: $border-radius;
-        margin: 0 !important;
-
-        &.list-group-item-action {
-            &:hover, &.active {
-                background: $component-active-bg;
-                color: $component-active-color;
-            }
-        }
-    }
-}
-
-checkbox i.on {
-    color: $blue;
-}
-
-.modal .modal-footer {
-    background: rgba(0, 0, 0, .25);
-
-    .btn {
-        font-weight: bold;
-        padding: 0.375rem 1.5rem;
-    }
-}
-
-.list-group-item svg {
-    fill: white;
-    fill-opacity: 0.75;
-}
-
-*::-webkit-scrollbar {
-    background: rgba(0, 0, 0, .125);
-    width: 10px;
-    margin: 5px;
-}
-
-*::-webkit-scrollbar-thumb {
-    background: rgba(255, 255, 255, .25);
-}
-
-*::-webkit-scrollbar-corner,
-*::-webkit-resizer {
-    opacity: 0;
-}
-
-search-panel {
-    background: #131d27 !important;
-
-    input {
-        border-radius: 0 !important;
-    }
-}
-
-
-.btn {
-    cursor: pointer;
-    justify-content: flex-start;
-    overflow: hidden;
-
-    &.disabled,
-    &:disabled {
-        cursor: not-allowed;
-    }
-}
-
-.btn-warning:not(:disabled):not(.disabled) {
-    &.active, &:active {
-        color: $gray-900;
-    }
-}
-
-.btn-secondary:not(:disabled):not(.disabled) {
-    &.active, &:active {
-        background: #191e23;
-        align-items: center;
-    }
-}
-
-.btn-link {
-    text-decoration: none;
-
-    &:hover, &[aria-expanded=true], &:active, &.active {
-        color: $link-hover-color;
-        border-radius: $btn-border-radius;
-    }
-
-    &[aria-expanded=true], &:active, &.active {
-        background: rgba(255, 255, 255, 0.1);
-    }
-}
-
-.btn-group .btn.active {
-    border-color: transparent !important;
-}
-
-.nav-tabs {
-    margin-bottom: 10px;
-
-    &.nav-justified .nav-link {
-        margin-right: 5px;
-    }
-
-    .nav-link {
-        border: none;
-        border-bottom: $nav-tabs-border-width solid transparent;
-        text-transform: uppercase;
-        font-weight: bold;
-        padding: 5px 0;
-        margin-right: 20px;
-
-        uib-tab-heading > i {
-            font-size: 18px;
-        }
-
-        // @include hover-focus {
-        //     color: $nav-tabs-link-active-color;
-        // }
-
-        &.disabled {
-            color: $nav-link-disabled-color;
-            border-color: transparent;
-        }
-    }
-
-    .nav-item:last-child .nav-link {
-        margin-right: 0;
-    }
-
-    .nav-link.active,
-    .nav-item.show .nav-link {
-        color: $nav-tabs-link-active-color;
-        border-color: $nav-tabs-link-active-border-color;
-    }
-}
-
-hr {
-    border-color: $list-group-border-color;
-}
-
-.dropdown-menu {
-    box-shadow: $dropdown-box-shadow;
-}
-
-ngx-colors-panel .opened {
-    background: $body-bg !important;
-
-    button {
-        color: $body-color !important;
-    }
-
-    .button svg {
-        fill: white;
-    }
-}
-
-split-tab-spanner {
-    background: rgba(0, 0, 0, .2);
-
-    &:hover, &.active {
-        background: rgba(255, 255, 255, .125);
-    }
-}
diff --git a/tabby-core/src/theme.ts b/tabby-core/src/theme.ts
index b4cf1895..cb4acb53 100644
--- a/tabby-core/src/theme.ts
+++ b/tabby-core/src/theme.ts
@@ -2,32 +2,6 @@ import { marker as _ } from '@biesbjerg/ngx-translate-extract-marker'
 import { Injectable } from '@angular/core'
 import { Theme } from './api'
 
-/** @hidden */
-@Injectable()
-export class StandardTheme extends Theme {
-    name = _('Standard (legacy)')
-    css = require('./theme.scss')
-    terminalBackground = '#222a33'
-}
-
-/** @hidden */
-@Injectable()
-export class StandardCompactTheme extends Theme {
-    name = _('Compact (legacy)')
-    css = require('./theme.compact.scss')
-    terminalBackground = '#222a33'
-    macOSWindowButtonsInsetX = 8
-    macOSWindowButtonsInsetY = 6
-}
-
-/** @hidden */
-@Injectable()
-export class PaperTheme extends Theme {
-    name = _('Paper (legacy)')
-    css = require('./theme.paper.scss')
-    terminalBackground = '#f7f1e0'
-}
-
 /** @hidden */
 @Injectable({ providedIn: 'root' })
 export class NewTheme extends Theme {
diff --git a/tabby-settings/src/components/windowSettingsTab.component.pug b/tabby-settings/src/components/windowSettingsTab.component.pug
index 6ab08ca7..f9d9a881 100644
--- a/tabby-settings/src/components/windowSettingsTab.component.pug
+++ b/tabby-settings/src/components/windowSettingsTab.component.pug
@@ -1,6 +1,6 @@
 h3.mb-3(translate) Window
 
-.form-line
+.form-line(*ngIf='themes.length > 1')
     .header
         .title(translate) Theme
     select.form-control(