diff --git a/src/stores/auth.js b/src/stores/auth.js
index e8099880..b8e04170 100644
--- a/src/stores/auth.js
+++ b/src/stores/auth.js
@@ -22,6 +22,7 @@ import { useGeneralSettingsStore } from './settings/general';
 import { useModalStore } from './modal';
 import { useUpdateLoopStore } from './updateLoop';
 import { useUserStore } from './user';
+import { useVrcxStore } from './vrcx';
 import { watchState } from '../services/watchState';
 
 import configRepository from '../services/config';
@@ -36,6 +37,7 @@ export const useAuthStore = defineStore('Auth', () => {
     const userStore = useUserStore();
     const updateLoopStore = useUpdateLoopStore();
     const modalStore = useModalStore();
+    const vrcxStore = useVrcxStore();
 
     const { t } = useI18n();
     const state = reactive({
@@ -177,6 +179,13 @@ export const useAuthStore = defineStore('Auth', () => {
      * @returns {Promise<void>}
      */
     async function autoLoginAfterMounted() {
+        const canAutoLogin = await vrcxStore.waitForDatabaseInit();
+        if (!canAutoLogin) {
+            console.warn(
+                'Skipping auto-login after mount because database initialization did not complete successfully.'
+            );
+            return;
+        }
         if (
             !advancedSettingsStore.enablePrimaryPassword &&
             (await configRepository.getString('lastUserLoggedIn')) !== null
@@ -800,6 +809,13 @@ export const useAuthStore = defineStore('Auth', () => {
      *
      */
     async function handleAutoLogin() {
+        const canAutoLogin = await vrcxStore.waitForDatabaseInit();
+        if (!canAutoLogin) {
+            console.warn(
+                'Skipping auto-login because database initialization did not complete successfully.'
+            );
+            return;
+        }
         await runHandleAutoLoginFlow();
     }
 
diff --git a/src/stores/vrcx.js b/src/stores/vrcx.js
index 8da316fe..a8b89055 100644
--- a/src/stores/vrcx.js
+++ b/src/stores/vrcx.js
@@ -76,6 +76,11 @@ export const useVrcxStore = defineStore('Vrcx', () => {
         fromVersion: 0,
         toVersion: 0
     });
+    const databaseReadyForAutoLogin = ref(false);
+    let resolveDatabaseInit = () => {};
+    const databaseInitComplete = new Promise((resolve) => {
+        resolveDatabaseInit = resolve;
+    });
 
     const currentlyDroppingFile = ref(null);
     const isRegistryBackupDialogVisible = ref(false);
@@ -90,93 +95,120 @@ export const useVrcxStore = defineStore('Vrcx', () => {
      *
      */
     async function init() {
-        if (LINUX) {
-            window.electron.ipcRenderer.on('launch-command', (command) => {
-                if (command) {
-                    eventLaunchCommand(command);
+        try {
+            if (LINUX) {
+                try {
+                    window.electron.ipcRenderer.on('launch-command', (command) => {
+                        if (command) {
+                            eventLaunchCommand(command);
+                        }
+                    });
+
+                    window.electron.onWindowPositionChanged((event, position) => {
+                        state.locationX = position.x;
+                        state.locationY = position.y;
+                        debounce(saveVRCXWindowOption, 300)();
+                    });
+
+                    window.electron.onWindowSizeChanged((event, size) => {
+                        state.sizeWidth = size.width;
+                        state.sizeHeight = size.height;
+                        debounce(saveVRCXWindowOption, 300)();
+                    });
+
+                    window.electron.onWindowStateChange((event, newState) => {
+                        state.windowState = newState.toString();
+                        debounce(saveVRCXWindowOption, 300)();
+                    });
+
+                    window.electron.onBrowserFocus(() => {
+                        vrcStatusStore.onBrowserFocus();
+                    });
+                } catch (err) {
+                    console.error(
+                        'Failed to register Linux IPC handlers:',
+                        err
+                    );
                 }
-            });
+            }
 
-            window.electron.onWindowPositionChanged((event, position) => {
-                state.locationX = position.x;
-                state.locationY = position.y;
-                debounce(saveVRCXWindowOption, 300)();
-            });
-
-            window.electron.onWindowSizeChanged((event, size) => {
-                state.sizeWidth = size.width;
-                state.sizeHeight = size.height;
-                debounce(saveVRCXWindowOption, 300)();
-            });
-
-            window.electron.onWindowStateChange((event, newState) => {
-                state.windowState = newState.toString();
-                debounce(saveVRCXWindowOption, 300)();
-            });
-
-            window.electron.onBrowserFocus(() => {
-                vrcStatusStore.onBrowserFocus();
-            });
-        }
-
-        state.databaseVersion = await configRepository.getInt(
-            'VRCX_databaseVersion',
-            0
-        );
-        updateDatabaseVersion();
-
-        clearVRCXCacheFrequency.value = await configRepository.getInt(
-            'VRCX_clearVRCXCacheFrequency',
-            172800
-        );
-
-        if (!(await VRCXStorage.Get('VRCX_DatabaseLocation'))) {
-            await VRCXStorage.Set('VRCX_DatabaseLocation', '');
-        }
-        if (!(await VRCXStorage.Get('VRCX_ProxyServer'))) {
-            await VRCXStorage.Set('VRCX_ProxyServer', '');
-        }
-        if ((await VRCXStorage.Get('VRCX_DisableGpuAcceleration')) === '') {
-            await VRCXStorage.Set('VRCX_DisableGpuAcceleration', 'false');
-        }
-        if (
-            (await VRCXStorage.Get('VRCX_DisableVrOverlayGpuAcceleration')) ===
-            ''
-        ) {
-            await VRCXStorage.Set(
-                'VRCX_DisableVrOverlayGpuAcceleration',
-                'false'
+            state.databaseVersion = await configRepository.getInt(
+                'VRCX_databaseVersion',
+                0
             );
-        }
-        proxyServer.value = await VRCXStorage.Get('VRCX_ProxyServer');
-        state.locationX = parseInt(await VRCXStorage.Get('VRCX_LocationX'), 10);
-        state.locationY = parseInt(await VRCXStorage.Get('VRCX_LocationY'), 10);
-        state.sizeWidth = parseInt(await VRCXStorage.Get('VRCX_SizeWidth'), 10);
-        state.sizeHeight = parseInt(
-            await VRCXStorage.Get('VRCX_SizeHeight'),
-            10
-        );
-        state.windowState = await VRCXStorage.Get('VRCX_WindowState');
+            const databaseUpgradeSucceeded = await updateDatabaseVersion();
+            if (!databaseUpgradeSucceeded) {
+                return;
+            }
 
-        maxTableSize.value = await configRepository.getInt(
-            'VRCX_maxTableSize_v2',
-            DEFAULT_MAX_TABLE_SIZE
-        );
-        database.setMaxTableSize(maxTableSize.value);
+            clearVRCXCacheFrequency.value = await configRepository.getInt(
+                'VRCX_clearVRCXCacheFrequency',
+                172800
+            );
 
-        searchLimit.value = await configRepository.getInt(
-            'VRCX_searchLimit',
-            DEFAULT_SEARCH_LIMIT
-        );
-        if (searchLimit.value < SEARCH_LIMIT_MIN) {
-            searchLimit.value = SEARCH_LIMIT_MIN;
-        }
-        if (searchLimit.value > SEARCH_LIMIT_MAX) {
-            searchLimit.value = SEARCH_LIMIT_MAX;
-        }
-        database.setSearchTableSize(searchLimit.value);
+            if (!(await VRCXStorage.Get('VRCX_DatabaseLocation'))) {
+                await VRCXStorage.Set('VRCX_DatabaseLocation', '');
+            }
+            if (!(await VRCXStorage.Get('VRCX_ProxyServer'))) {
+                await VRCXStorage.Set('VRCX_ProxyServer', '');
+            }
+            if ((await VRCXStorage.Get('VRCX_DisableGpuAcceleration')) === '') {
+                await VRCXStorage.Set('VRCX_DisableGpuAcceleration', 'false');
+            }
+            if (
+                (
+                    await VRCXStorage.Get(
+                        'VRCX_DisableVrOverlayGpuAcceleration'
+                    )
+                ) === ''
+            ) {
+                await VRCXStorage.Set(
+                    'VRCX_DisableVrOverlayGpuAcceleration',
+                    'false'
+                );
+            }
+            proxyServer.value = await VRCXStorage.Get('VRCX_ProxyServer');
+            state.locationX = parseInt(
+                await VRCXStorage.Get('VRCX_LocationX'),
+                10
+            );
+            state.locationY = parseInt(
+                await VRCXStorage.Get('VRCX_LocationY'),
+                10
+            );
+            state.sizeWidth = parseInt(
+                await VRCXStorage.Get('VRCX_SizeWidth'),
+                10
+            );
+            state.sizeHeight = parseInt(
+                await VRCXStorage.Get('VRCX_SizeHeight'),
+                10
+            );
+            state.windowState = await VRCXStorage.Get('VRCX_WindowState');
 
-        refreshCustomScript();
+            maxTableSize.value = await configRepository.getInt(
+                'VRCX_maxTableSize_v2',
+                DEFAULT_MAX_TABLE_SIZE
+            );
+            database.setMaxTableSize(maxTableSize.value);
+
+            searchLimit.value = await configRepository.getInt(
+                'VRCX_searchLimit',
+                DEFAULT_SEARCH_LIMIT
+            );
+            if (searchLimit.value < SEARCH_LIMIT_MIN) {
+                searchLimit.value = SEARCH_LIMIT_MIN;
+            }
+            if (searchLimit.value > SEARCH_LIMIT_MAX) {
+                searchLimit.value = SEARCH_LIMIT_MAX;
+            }
+            database.setSearchTableSize(searchLimit.value);
+
+            refreshCustomScript();
+            databaseReadyForAutoLogin.value = true;
+        } finally {
+            resolveDatabaseInit();
+        }
     }
 
     resetSearchIndexOnLogin();
@@ -228,8 +260,15 @@ export const useVrcxStore = defineStore('Vrcx', () => {
                     dismissible: false
                 });
                 AppApi.ShowDevTools();
+                return false;
             }
         }
+        return true;
+    }
+
+    async function waitForDatabaseInit() {
+        await databaseInitComplete;
+        return databaseReadyForAutoLogin.value;
     }
 
     /**
@@ -820,6 +859,7 @@ export const useVrcxStore = defineStore('Vrcx', () => {
 
         appStartAt,
         databaseUpgradeState,
+        databaseReadyForAutoLogin,
         proxyServer,
         setProxyServer,
         setIpcEnabled,
@@ -842,6 +882,7 @@ export const useVrcxStore = defineStore('Vrcx', () => {
         ipcEvent,
         dragEnterCef,
         backupVrcRegistry,
-        updateDatabaseVersion
+        updateDatabaseVersion,
+        waitForDatabaseInit
     };
 });