Troubleshooting
Common issues and how to fix them.
Installation
Windows: Security warning on install
Symptom: Windows SmartScreen shows a blue warning when launching the installer.
Cause: Thred is a new application and hasn't built reputation with Microsoft yet.
Fix: Click "More info" → "Run anyway". The app is safe.
App not launching
Symptom: Nothing happens when you try to open Thred.
Fix:
- Try right-click → "Run as Administrator"
- Check if another instance is already running (look in system tray)
- Make sure you have Windows 10/11
AI Models
Webview shows "Connection Failed"
Symptom: You see a red cloud icon with "Connection Failed" and a "Try Again" button.
Cause: The AI service couldn't be reached — either your internet is down, the service is experiencing downtime, or a firewall is blocking the connection.
Fix:
- Check your internet connection
- Visit the AI service's status page to check for outages
- Click "Try Again" to reload
- If the issue persists, try a different AI model to confirm it's service-specific
Session keeps logging out
Symptom: You log into an AI service, but it logs you out when you switch away and come back.
Cause: The AI service's session cookies may have expired, or the webview's session storage was cleared.
Fix:
- Make sure your system clock is accurate (incorrect time breaks session cookies)
- Log in again and wait a few seconds before switching AIs
- If the issue persists, try restarting Thred
Split view not working
Symptom: Pressing Ctrl+\ doesn't show the split view menu.
Cause: You need to have an active AI selected first. Split view adds a second AI alongside the current one.
Fix: Open an AI first (e.g., Alt+1 for ChatGPT), then press Ctrl+\ to add a second AI in split view.
Zoom level not applying
Symptom: You change the zoom, but the AI webview doesn't reflect it.
Cause: The webview may not have registered properly with the main process.
Fix:
- Reload the webview (
Ctrl+R) - Try changing zoom again via the logo menu → Zoom controls
- If stuck, restart Thred
Tools
Notes not saving
Symptom: You type a note, close the tool, and your changes are lost.
Cause: Notes auto-save with a 500ms debounce. If you close the tool within 500ms of your last keystroke, the save may be cancelled.
Fix: Wait a moment after typing before closing the Notes tool. You can also manually save by clicking outside the editor to trigger the save.
Whiteboard work lost after closing
Symptom: You draw on the whiteboard, close it, and your work is gone.
Cause: The whiteboard does not auto-save. You must explicitly save before closing.
Fix: Press Ctrl+S or click the Save button before closing the whiteboard. Saved whiteboards are accessible in Vault → Whiteboard tab.
Pomodoro timer jumps or completes early
Symptom: Your focus session suddenly completes while you were away, or the timer jumps forward.
Cause: The timer is anchored to your system clock. If your computer goes to sleep and wakes up, the clock jumps forward and the timer completes immediately.
Fix: This is expected behavior — the timer tracks real elapsed time. If you need to pause, press Space before stepping away.
Focus session history lost
Symptom: Your focus session streaks and history disappear.
Cause: Focus session records are stored in local browser storage, not in the Vault. Clearing app data or reinstalling will erase them.
Fix: Important focus summaries can be saved to Vault manually via the "Save Notes & Finish" button at the end of each session.
Currency rates not updating
Symptom: The Converter tool shows old exchange rates.
Cause: Live rates are fetched from an external API. If the API is down or your internet is offline, the tool falls back to cached/hardcoded rates.
Fix:
- Check your internet connection
- Click the refresh button next to "Live Rate" in the Converter
- If rates still don't update, the API may be temporarily down — try again later
Vault
Vault items disappearing
Symptom: Items you saved to the Vault are no longer visible.
Cause: A corrupt JSON file on disk can cause an item to be silently skipped during loading.
Fix:
- Check your Thred data folder (Settings → System → Data Location)
- Look in the relevant subfolder (Prompts, Responses, etc.) for
.jsonfiles - If you find a corrupt file, delete it and the other items should load normally
- Back up your Thred folder regularly to prevent data loss
Can't favorite more than 4 items
Symptom: The favorite button doesn't work after favoriting 4 items.
Cause: There's a hard limit of 4 favorites per vault category.
Fix: Unfavorite an existing item first, then favorite the new one.
Vault import deleted all my data
Symptom: After importing a vault export, all your existing items are gone.
Cause: Importing with "replace" mode deletes all existing vault items before importing.
Fix: Always use "merge" mode when importing unless you intentionally want to replace everything. Back up your Thred folder before importing.
Screenshots
Capture not working
Symptom: Ctrl+Shift+S or Ctrl+Shift+X doesn't capture anything.
Cause: There's no active AI webview to capture, or the webview hasn't fully loaded.
Fix:
- Make sure you have an AI open and fully loaded
- Try
Ctrl+Shift+S(content capture) instead ofCtrl+Shift+X(workspace capture) - If using split view, make sure the correct AI panel is focused
Blank screenshots
Symptom: Captured screenshots are empty or show only the background.
Cause: The webview may still be loading, or the AI service's content is rendered in a way that capture can't reach.
Fix: Wait for the AI to fully load before capturing. If the issue persists, try reloading the webview (Ctrl+R) and capturing again.
Bookmarks
Can't bookmark a chat
Symptom: Ctrl+Shift+D doesn't save the bookmark.
Cause: You may not have an active AI with a loaded page.
Fix:
- Make sure an AI is open and has a conversation loaded
- Press
Ctrl+Shift+Dto open the bookmark popover - Enter a name and click Save
Sidebar bookmarks not appearing
Symptom: You marked a bookmark as "Sidebar" but it doesn't show in the left sidebar.
Cause: There's a limit of 5 sidebar bookmarks.
Fix: Remove an existing sidebar bookmark first (uncheck "Sidebar" in the bookmark edit popover), then add the new one.
Pin limit reached
Symptom: You try to pin a bookmark and the button shakes but nothing happens.
Cause: There's a limit of 8 pinned bookmarks.
Fix: Unpin an existing bookmark first, then pin the new one.
Keyboard Shortcuts
Shortcuts not working
Symptom: Keyboard shortcuts like Ctrl+K or Alt+1 don't do anything.
Cause: Another application may be intercepting the shortcut, or the Thred window isn't focused.
Fix:
- Click on the Thred window to make sure it's focused
- Check if another app (e.g., screen recording, clipboard manager) is capturing the same shortcuts
- Try the action via the sidebar or logo menu instead
Shortcut conflicts with other apps
Thred shortcuts that commonly conflict:
Ctrl+Shift+S— may conflict with "Save As" in other appsCtrl+Shift+X— may conflict with screenshot toolsCtrl+\— may conflict with terminal or text editors
Fix: Minimize conflicting apps while using Thred, or use the sidebar buttons as alternatives.
Performance
High memory usage on startup
Symptom: Thred uses 2-4 GB of RAM shortly after launching.
Cause: Thred preloads all 9 AI webviews in the background so switching between them is instant. Each webview is essentially a browser tab.
Fix:
- Hide AI models you don't use (Settings → AI Models) to reduce preloaded webviews
- Close and reopen Thred to clear cached webview memory
- If memory is consistently high, consider using fewer simultaneous AI models
Slow startup
Symptom: Thred takes a long time to open.
Cause: The app loads all AI webviews, vault items, and tool states on startup.
Fix:
- Reduce the number of AI models if possible
- Move your Thred data folder to an SSD if it's on an HDD
- Close other resource-heavy applications
UI lag or freezing
Symptom: The interface feels sluggish or unresponsive.
Cause: Too many tool windows open, or a webview is consuming resources.
Fix:
- Close tool windows you're not using (click the X on each floating window)
- Switch away from resource-heavy AI models (some use more memory than others)
- Restart Thred if the issue persists
Data & Settings
Settings reverted to defaults
Symptom: Your preferences, AI order, or other settings are reset.
Cause: The settings file may have become corrupt (e.g., from a crash during write). Thred falls back to defaults when it can't read the file.
Fix:
- Check your Thred data folder (Settings → System → Data Location)
- Look for
settings.json.corrupt-*backup files in.system/Config/ - If found, rename the backup to
settings.jsonto restore your settings - Back up your Thred folder regularly
Onboarding showing again
Symptom: The welcome screen appears even though you've already set up Thred.
Cause: The settings file was deleted, moved, or became corrupt.
Fix:
- Check if your Thred data folder still exists
- If the folder was deleted, you'll need to complete onboarding again
- Your vault data (if any) may still be in the folder — check before deleting
Data location issues
Symptom: Thred can't find your data folder or shows errors when saving.
Cause: The Thred data folder was moved, renamed, or deleted externally.
Fix:
- Go to Settings → System → Data Location
- Click "Change" to select the correct folder
- If the folder was deleted, Thred will create a new one
AI Service Issues
Google login not working
Symptom: You can't log into Google-based services (Gemini) using Google Sign-In.
Cause: Google's login flow uses WebAuthn/passkey detection that conflicts with Thred's security measures.
Fix: Use email or phone login instead of Google Sign-In. This is more reliable across all AI services in Thred.
OAuth popup closes unexpectedly
Symptom: The login popup closes before you can complete authentication.
Cause: OAuth popups have a 20-second timeout. If authentication takes longer (slow network, MFA challenges), the popup is automatically closed.
Fix:
- Have your 2FA code ready before starting the login flow
- Use a fast internet connection during authentication
- If the popup closes, try again — subsequent attempts may be faster due to cached credentials
Known Issues
Save to Vault shows wrong type
Symptom: When you save text from an AI chat, the vault save modal shows "Code" instead of "Response" (or vice versa).
Cause: Thred detects content type by analyzing the AI service's page structure. AI services frequently update their code, which can break detection.
Fix: Change the type dropdown in the save modal before clicking Save. The detection improves over time as Thred is updated.
No auto-update
Symptom: Thred doesn't notify you about or install updates automatically.
Cause: Auto-update is not yet implemented. The setting exists in preferences but has no effect.
Fix: Check the GitHub releases page periodically for new versions, or follow Thred on social media for release announcements.
WebAuthn/passkeys blocked
Symptom: You can't use passkeys or biometric authentication on AI sites.
Cause: Thred suppresses WebAuthn to prevent Windows Security popups during Google OAuth flows. This blocks all passkey usage.
Fix: Use traditional password-based login instead of passkeys.
Still stuck?
If none of the above fixes work:
- Report a bug: Press
Ctrl+Shift+Iin Thred, or go to Settings → About → Report Bug - Check GitHub: Visit the GitHub repository for known issues
- Restart Thred: Close completely (right-click system tray → Quit) and reopen
- Nuclear option: Delete your Thred data folder and start fresh (you'll lose all saved data)