diff --git a/package.json b/package.json
index 985c979..1f838fd 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "gerbil",
   "productName": "Gerbil",
-  "version": "1.4.0-beta.5",
+  "version": "1.4.0",
   "description": "Run Large Language Models locally",
   "main": "out/main/index.js",
   "homepage": "./",
diff --git a/src/components/App/StatusBar.tsx b/src/components/App/StatusBar.tsx
index 574a04b..dd05dd0 100644
--- a/src/components/App/StatusBar.tsx
+++ b/src/components/App/StatusBar.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useState } from 'react';
 import { Group, AppShell } from '@mantine/core';
-import { useAppColorScheme } from '@/hooks/useAppColorScheme';
+import { usePreferencesStore } from '@/stores/preferences';
 import type {
   CpuMetrics,
   MemoryMetrics,
@@ -18,7 +18,7 @@ export const StatusBar = ({ maxDataPoints = 60 }: StatusBarProps) => {
     null
   );
   const [gpuMetrics, setGpuMetrics] = useState<GpuMetrics | null>(null);
-  const colorScheme = useAppColorScheme();
+  const { resolvedColorScheme: colorScheme } = usePreferencesStore();
 
   useEffect(() => {
     let isMounted = true;
diff --git a/src/components/App/TitleBar.tsx b/src/components/App/TitleBar.tsx
index 5152902..c0586f1 100644
--- a/src/components/App/TitleBar.tsx
+++ b/src/components/App/TitleBar.tsx
@@ -10,12 +10,11 @@ import {
 import { Minus, Square, X, Copy, Settings } from 'lucide-react';
 import { useState, useEffect } from 'react';
 import { useLaunchConfigStore } from '@/stores/launchConfig';
-import { useFrontendPreferenceStore } from '@/stores/frontendPreference';
+import { usePreferencesStore } from '@/stores/preferences';
 import { getAvailableInterfaceOptions } from '@/utils/interface';
 import { useLogoClickSounds } from '@/hooks/useLogoClickSounds';
 import { SettingsModal } from '@/components/settings/SettingsModal';
 import { UpdateButton } from '@/components/App/UpdateButton';
-import { useAppColorScheme } from '@/hooks/useAppColorScheme';
 import icon from '/icon.png';
 import { PRODUCT_NAME, TITLEBAR_HEIGHT } from '@/constants';
 import type { InterfaceTab, Screen } from '@/types';
@@ -33,14 +32,14 @@ export const TitleBar = ({
   onEject,
   onTabChange,
 }: TitleBarProps) => {
-  const colorScheme = useAppColorScheme();
+  const { resolvedColorScheme: colorScheme, frontendPreference } =
+    usePreferencesStore();
   const { handleLogoClick, getLogoStyles } = useLogoClickSounds();
   const [isMaximized, setIsMaximized] = useState(false);
   const [isSelectOpen, setIsSelectOpen] = useState(false);
   const [settingsModalOpen, setSettingsModalOpen] = useState(false);
 
   const { isTextMode, isImageGenerationMode } = useLaunchConfigStore();
-  const { frontendPreference } = useFrontendPreferenceStore();
   const interfaceOptions = getAvailableInterfaceOptions({
     frontendPreference,
     isTextMode,
@@ -79,6 +78,7 @@ export const TitleBar = ({
 
     return cleanup;
   }, []);
+
   return (
     <AppShell.Header
       style={{ display: 'flex', flexDirection: 'column', border: 'none' }}
@@ -171,7 +171,10 @@ export const TitleBar = ({
             style={{
               width: '0.0625rem',
               height: '1.25rem',
-              backgroundColor: 'var(--mantine-color-default-border)',
+              backgroundColor:
+                colorScheme === 'dark'
+                  ? 'var(--mantine-color-dark-3)'
+                  : 'var(--mantine-color-default-border)',
               margin: '0 0.25rem',
             }}
           />
diff --git a/src/components/App/index.tsx b/src/components/App/index.tsx
index 637a175..9fe7d9b 100644
--- a/src/components/App/index.tsx
+++ b/src/components/App/index.tsx
@@ -15,7 +15,7 @@ import { ErrorBoundary } from '@/components/App/ErrorBoundary';
 import { AppRouter } from '@/components/App/Router';
 import { useUpdateChecker } from '@/hooks/useUpdateChecker';
 import { useKoboldVersions } from '@/hooks/useKoboldVersions';
-import { useAppColorScheme } from '@/hooks/useAppColorScheme';
+import { usePreferencesStore } from '@/stores/preferences';
 import { STATUSBAR_HEIGHT, TITLEBAR_HEIGHT } from '@/constants';
 import type { DownloadItem } from '@/types/electron';
 import type { InterfaceTab, Screen } from '@/types';
@@ -28,7 +28,7 @@ export const App = () => {
   const [ejectConfirmModalOpen, setEjectConfirmModalOpen] = useState(false);
   const isInterfaceScreen = currentScreen === 'interface';
 
-  const appColorScheme = useAppColorScheme();
+  const { resolvedColorScheme: appColorScheme } = usePreferencesStore();
   const { setColorScheme } = useMantineColorScheme();
 
   useEffect(() => {
diff --git a/src/components/DownloadCard.tsx b/src/components/DownloadCard.tsx
index f30c49e..45e3230 100644
--- a/src/components/DownloadCard.tsx
+++ b/src/components/DownloadCard.tsx
@@ -12,7 +12,7 @@ import {
 import { Download } from 'lucide-react';
 import { MouseEvent } from 'react';
 import { pretifyBinName, isWindowsROCmBuild } from '@/utils/assets';
-import { useAppColorScheme } from '@/hooks/useAppColorScheme';
+import { usePreferencesStore } from '@/stores/preferences';
 
 interface DownloadCardProps {
   name: string;
@@ -47,7 +47,7 @@ export const DownloadCard = ({
   onMakeCurrent,
   onUpdate,
 }: DownloadCardProps) => {
-  const colorScheme = useAppColorScheme();
+  const { resolvedColorScheme: colorScheme } = usePreferencesStore();
   const renderActionButtons = () => {
     const buttons = [];
 
diff --git a/src/components/screens/Interface/ServerTab.tsx b/src/components/screens/Interface/ServerTab.tsx
index a700540..c0ecfe4 100644
--- a/src/components/screens/Interface/ServerTab.tsx
+++ b/src/components/screens/Interface/ServerTab.tsx
@@ -1,7 +1,7 @@
 import { Box, Text, Stack } from '@mantine/core';
 import { useMemo } from 'react';
 import { useLaunchConfigStore } from '@/stores/launchConfig';
-import { useFrontendPreferenceStore } from '@/stores/frontendPreference';
+import { usePreferencesStore } from '@/stores/preferences';
 import { getServerInterfaceInfo } from '@/utils/interface';
 import { TITLEBAR_HEIGHT, STATUSBAR_HEIGHT } from '@/constants';
 
@@ -17,7 +17,7 @@ export const ServerTab = ({
   activeTab,
 }: ServerTabProps) => {
   const { isImageGenerationMode } = useLaunchConfigStore();
-  const { frontendPreference } = useFrontendPreferenceStore();
+  const { frontendPreference } = usePreferencesStore();
 
   const effectiveImageMode =
     activeTab === 'chat-image'
diff --git a/src/components/screens/Interface/TerminalTab.tsx b/src/components/screens/Interface/TerminalTab.tsx
index 0f64869..ab850c6 100644
--- a/src/components/screens/Interface/TerminalTab.tsx
+++ b/src/components/screens/Interface/TerminalTab.tsx
@@ -14,8 +14,7 @@ import {
 } from '@/constants';
 import { handleTerminalOutput, processTerminalContent } from '@/utils/terminal';
 import { useLaunchConfigStore } from '@/stores/launchConfig';
-import { useFrontendPreferenceStore } from '@/stores/frontendPreference';
-import { useAppColorScheme } from '@/hooks/useAppColorScheme';
+import { usePreferencesStore } from '@/stores/preferences';
 
 interface TerminalTabProps {
   onServerReady: (url: string) => void;
@@ -28,8 +27,8 @@ export interface TerminalTabRef {
 export const TerminalTab = forwardRef<TerminalTabRef, TerminalTabProps>(
   ({ onServerReady }, ref) => {
     const { host, port, isImageGenerationMode } = useLaunchConfigStore();
-    const { frontendPreference } = useFrontendPreferenceStore();
-    const colorScheme = useAppColorScheme();
+    const { frontendPreference, resolvedColorScheme: colorScheme } =
+      usePreferencesStore();
     const [terminalContent, setTerminalContent] = useState('');
     const [isUserScrolling, setIsUserScrolling] = useState(false);
     const [shouldAutoScroll, setShouldAutoScroll] = useState(true);
diff --git a/src/components/screens/Interface/index.tsx b/src/components/screens/Interface/index.tsx
index 985f935..ed53a16 100644
--- a/src/components/screens/Interface/index.tsx
+++ b/src/components/screens/Interface/index.tsx
@@ -5,7 +5,7 @@ import {
   type TerminalTabRef,
 } from '@/components/screens/Interface/TerminalTab';
 import { useLaunchConfigStore } from '@/stores/launchConfig';
-import { useFrontendPreferenceStore } from '@/stores/frontendPreference';
+import { usePreferencesStore } from '@/stores/preferences';
 import { getDefaultInterfaceTab } from '@/utils/interface';
 import type { InterfaceTab } from '@/types';
 
@@ -23,7 +23,7 @@ export const InterfaceScreen = ({
   const terminalTabRef = useRef<TerminalTabRef>(null);
 
   const { isTextMode, isImageGenerationMode } = useLaunchConfigStore();
-  const { frontendPreference } = useFrontendPreferenceStore();
+  const { frontendPreference } = usePreferencesStore();
 
   const defaultInterfaceTab = useMemo(
     () =>
diff --git a/src/components/screens/Launch/AdvancedTab.tsx b/src/components/screens/Launch/AdvancedTab.tsx
index 915542a..4dc45c4 100644
--- a/src/components/screens/Launch/AdvancedTab.tsx
+++ b/src/components/screens/Launch/AdvancedTab.tsx
@@ -207,7 +207,7 @@ export const AdvancedTab = () => {
       </div>
 
       <div>
-        <Group mb="md" justify="space-between">
+        <Group mb="xs" justify="space-between">
           <Group>
             <Text size="sm" fw={500}>
               Additional arguments
diff --git a/src/components/screens/Launch/index.tsx b/src/components/screens/Launch/index.tsx
index 50ebda7..85e7ef9 100644
--- a/src/components/screens/Launch/index.tsx
+++ b/src/components/screens/Launch/index.tsx
@@ -298,14 +298,14 @@ export const LaunchScreen = ({ onLaunch }: LaunchScreenProps) => {
               onChange={setActiveTab}
               styles={{
                 root: {
-                  maxHeight: '59vh',
+                  maxHeight: '54vh',
                   display: 'flex',
                   flexDirection: 'column',
                 },
                 panel: {
                   flex: 1,
                   overflow: 'auto',
-                  paddingTop: '1rem',
+                  paddingTop: '0.75rem',
                   paddingRight: '0.5rem',
                 },
               }}
diff --git a/src/components/settings/AboutTab.tsx b/src/components/settings/AboutTab.tsx
index 95a0d11..accf995 100644
--- a/src/components/settings/AboutTab.tsx
+++ b/src/components/settings/AboutTab.tsx
@@ -111,7 +111,7 @@ export const AboutTab = () => {
             </Text>
             <Group gap="md" mt="md">
               <Button
-                variant="subtle"
+                variant="light"
                 size="compact-sm"
                 leftSection={
                   <Github style={{ width: rem(16), height: rem(16) }} />
diff --git a/src/components/settings/AppearanceTab.tsx b/src/components/settings/AppearanceTab.tsx
index 68b814a..8c7c47c 100644
--- a/src/components/settings/AppearanceTab.tsx
+++ b/src/components/settings/AppearanceTab.tsx
@@ -10,7 +10,7 @@ import {
 } from '@mantine/core';
 import { Sun, Moon, Monitor } from 'lucide-react';
 import { useState, useEffect } from 'react';
-import { useAppColorScheme } from '@/hooks/useAppColorScheme';
+import { usePreferencesStore } from '@/stores/preferences';
 import {
   zoomLevelToPercentage,
   percentageToZoomLevel,
@@ -19,11 +19,13 @@ import {
 import { ZOOM } from '@/constants';
 
 export const AppearanceTab = () => {
-  const appColorScheme = useAppColorScheme();
-  const isDark = appColorScheme === 'dark';
+  const {
+    rawColorScheme,
+    resolvedColorScheme,
+    setColorScheme: setStoreColorScheme,
+  } = usePreferencesStore();
+  const isDark = resolvedColorScheme === 'dark';
 
-  const [rawColorScheme, setRawColorScheme] =
-    useState<MantineColorScheme>('auto');
   const [zoomLevel, setZoomLevel] = useState<number>(ZOOM.DEFAULT_LEVEL);
   const [zoomPercentage, setZoomPercentage] = useState(
     ZOOM.DEFAULT_PERCENTAGE.toString()
@@ -31,19 +33,12 @@ export const AppearanceTab = () => {
 
   useEffect(() => {
     const loadSettings = async () => {
-      const [currentZoom, savedColorScheme] = await Promise.all([
-        window.electronAPI.app.getZoomLevel(),
-        window.electronAPI.app.getColorScheme(),
-      ]);
+      const currentZoom = await window.electronAPI.app.getZoomLevel();
 
       if (typeof currentZoom === 'number') {
         setZoomLevel(currentZoom);
         setZoomPercentage(zoomLevelToPercentage(currentZoom).toString());
       }
-
-      if (savedColorScheme) {
-        setRawColorScheme(savedColorScheme as MantineColorScheme);
-      }
     };
 
     void loadSettings();
@@ -51,9 +46,7 @@ export const AppearanceTab = () => {
 
   const handleColorSchemeChange = (value: string) => {
     const newColorScheme = value as MantineColorScheme;
-    setRawColorScheme(newColorScheme);
-
-    void window.electronAPI.app.setColorScheme(newColorScheme);
+    void setStoreColorScheme(newColorScheme);
   };
 
   const handleZoomChange = (newZoomLevel: number) => {
diff --git a/src/components/settings/GeneralTab.tsx b/src/components/settings/GeneralTab.tsx
index 92773f1..0989f0b 100644
--- a/src/components/settings/GeneralTab.tsx
+++ b/src/components/settings/GeneralTab.tsx
@@ -12,7 +12,7 @@ import {
 } from '@mantine/core';
 import { Folder, FolderOpen, Monitor } from 'lucide-react';
 import type { FrontendPreference } from '@/types';
-import { useFrontendPreferenceStore } from '@/stores/frontendPreference';
+import { usePreferencesStore } from '@/stores/preferences';
 import { FRONTENDS } from '@/constants';
 
 interface FrontendRequirement {
@@ -37,8 +37,7 @@ export const GeneralTab = ({
   isOnInterfaceScreen = false,
 }: GeneralTabProps) => {
   const [installDir, setInstallDir] = useState('');
-  const { frontendPreference, setFrontendPreference, loadFrontendPreference } =
-    useFrontendPreferenceStore();
+  const { frontendPreference, setFrontendPreference } = usePreferencesStore();
   const [frontendRequirements, setFrontendRequirements] = useState<
     Map<string, boolean>
   >(new Map());
@@ -120,7 +119,6 @@ export const GeneralTab = ({
     const initialize = async () => {
       await Promise.all([
         loadCurrentInstallDir(),
-        loadFrontendPreference(),
         checkAllFrontendRequirements(),
       ]);
     };
@@ -132,7 +130,7 @@ export const GeneralTab = ({
 
     window.addEventListener('focus', handleFocus);
     return () => window.removeEventListener('focus', handleFocus);
-  }, [checkAllFrontendRequirements, loadFrontendPreference]);
+  }, [checkAllFrontendRequirements]);
 
   const getSelectedFrontendConfig = () =>
     frontendConfigs.find((config) => config.value === frontendPreference);
diff --git a/src/hooks/useAppColorScheme.ts b/src/hooks/useAppColorScheme.ts
deleted file mode 100644
index 56fb5c6..0000000
--- a/src/hooks/useAppColorScheme.ts
+++ /dev/null
@@ -1,32 +0,0 @@
-import { useState, useEffect } from 'react';
-
-type ColorScheme = 'light' | 'dark';
-
-export const useAppColorScheme = () => {
-  const [colorScheme, setColorScheme] = useState<ColorScheme>('light');
-
-  useEffect(() => {
-    const loadColorScheme = async () => {
-      const rawScheme = await window.electronAPI.app.getColorScheme();
-
-      if (rawScheme) {
-        let resolvedScheme: ColorScheme;
-
-        if (rawScheme === 'auto') {
-          const prefersDark = window.matchMedia(
-            '(prefers-color-scheme: dark)'
-          ).matches;
-          resolvedScheme = prefersDark ? 'dark' : 'light';
-        } else {
-          resolvedScheme = rawScheme;
-        }
-
-        setColorScheme(resolvedScheme);
-      }
-    };
-
-    void loadColorScheme();
-  }, []);
-
-  return colorScheme;
-};
diff --git a/src/main/modules/openwebui.ts b/src/main/modules/openwebui.ts
index d261f91..f3d482f 100644
--- a/src/main/modules/openwebui.ts
+++ b/src/main/modules/openwebui.ts
@@ -15,7 +15,14 @@ import { getUvEnvironment } from './dependencies';
 
 let openWebUIProcess: ChildProcess | null = null;
 
-const OPENWEBUI_BASE_ARGS = ['--python', '3.11', 'open-webui@latest', 'serve'];
+const OPENWEBUI_BASE_ARGS = [
+  '--python',
+  '3.11',
+  '--with',
+  'itsdangerous',
+  'open-webui@latest',
+  'serve',
+];
 
 on('SIGINT', () => {
   void cleanup();
diff --git a/src/stores/frontendPreference.ts b/src/stores/frontendPreference.ts
deleted file mode 100644
index ed424d4..0000000
--- a/src/stores/frontendPreference.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import { create } from 'zustand';
-import type { FrontendPreference } from '@/types';
-
-interface FrontendPreferenceStore {
-  frontendPreference: FrontendPreference;
-  setFrontendPreference: (preference: FrontendPreference) => void;
-  loadFrontendPreference: () => Promise<void>;
-}
-
-export const useFrontendPreferenceStore = create<FrontendPreferenceStore>(
-  (set) => ({
-    frontendPreference: 'koboldcpp',
-
-    setFrontendPreference: (preference: FrontendPreference) => {
-      set({ frontendPreference: preference });
-      window.electronAPI.config.set('frontendPreference', preference);
-    },
-
-    loadFrontendPreference: async () => {
-      const preference = (await window.electronAPI.config.get(
-        'frontendPreference'
-      )) as FrontendPreference;
-
-      set({ frontendPreference: preference || 'koboldcpp' });
-    },
-  })
-);
diff --git a/src/stores/preferences.ts b/src/stores/preferences.ts
new file mode 100644
index 0000000..f3a1ddb
--- /dev/null
+++ b/src/stores/preferences.ts
@@ -0,0 +1,60 @@
+import { create } from 'zustand';
+import type { MantineColorScheme } from '@mantine/core';
+import type { FrontendPreference } from '@/types';
+
+type ResolvedColorScheme = 'light' | 'dark';
+
+interface PreferencesStore {
+  frontendPreference: FrontendPreference;
+  rawColorScheme: MantineColorScheme;
+  resolvedColorScheme: ResolvedColorScheme;
+
+  setFrontendPreference: (preference: FrontendPreference) => void;
+  setColorScheme: (scheme: MantineColorScheme) => Promise<void>;
+  loadPreferences: () => Promise<void>;
+}
+
+const resolveColorScheme = (raw: MantineColorScheme): ResolvedColorScheme => {
+  if (raw === 'auto') {
+    return window.matchMedia('(prefers-color-scheme: dark)').matches
+      ? 'dark'
+      : 'light';
+  }
+  return raw;
+};
+
+export const usePreferencesStore = create<PreferencesStore>((set) => ({
+  frontendPreference: 'koboldcpp',
+  rawColorScheme: 'auto',
+  resolvedColorScheme: 'light',
+
+  setFrontendPreference: (preference: FrontendPreference) => {
+    set({ frontendPreference: preference });
+    window.electronAPI.config.set('frontendPreference', preference);
+  },
+
+  setColorScheme: async (scheme: MantineColorScheme) => {
+    set({
+      rawColorScheme: scheme,
+      resolvedColorScheme: resolveColorScheme(scheme),
+    });
+    await window.electronAPI.app.setColorScheme(scheme);
+  },
+
+  loadPreferences: async () => {
+    const [frontendPref, colorScheme] = await Promise.all([
+      window.electronAPI.config.get(
+        'frontendPreference'
+      ) as Promise<FrontendPreference>,
+      window.electronAPI.app.getColorScheme(),
+    ]);
+
+    set({
+      frontendPreference: frontendPref || 'koboldcpp',
+      rawColorScheme: colorScheme || 'auto',
+      resolvedColorScheme: resolveColorScheme(colorScheme || 'auto'),
+    });
+  },
+}));
+
+void usePreferencesStore.getState().loadPreferences();