diff --git a/src/i18n/resources/@types/index.ts b/src/i18n/resources/@types/index.ts
index e5a200fa..ee6a4d7c 100644
--- a/src/i18n/resources/@types/index.ts
+++ b/src/i18n/resources/@types/index.ts
@@ -1,7 +1,7 @@
 export interface LanguageResources {
   [lang: string]: {
     translation: Record<string, unknown> & {
-      language: {
+      language?: {
         name: string;
         'local-name': string;
         code: string;
diff --git a/src/i18n/resources/zh-Hant.json b/src/i18n/resources/zh-TW.json
similarity index 100%
rename from src/i18n/resources/zh-Hant.json
rename to src/i18n/resources/zh-TW.json
diff --git a/src/index.ts b/src/index.ts
index d31fecdb..b516948b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -404,7 +404,7 @@ async function createMainWindow() {
   removeContentSecurityPolicy();
 
   win.webContents.on('dom-ready', async () => {
-    if (useInlineMenu) {
+    if (useInlineMenu && !is.linux()) {
       win.setTitleBarOverlay({
         ...defaultTitleBarOverlayOptions,
         height: Math.floor(
diff --git a/src/menu.ts b/src/menu.ts
index f9d94269..1f523b72 100644
--- a/src/menu.ts
+++ b/src/menu.ts
@@ -377,7 +377,7 @@ export const mainMenuTemplate = async (
             availableLanguages
               .map(
                 (lang): Electron.MenuItemConstructorOptions => ({
-                  label: `${languageResources[lang].translation.language.name} (${languageResources[lang].translation.language['local-name']})`,
+                  label: `${languageResources[lang].translation.language?.name ?? 'Unknown'} (${languageResources[lang].translation.language?.['local-name'] ?? 'Unknown'})`,
                   type: 'checkbox',
                   checked: (config.get('options.language') ?? 'en') === lang,
                   click() {