Hey, this is a known issue with the extension host freezing. Try these steps:
-
Clear the workspace state database:
- Fully close Cursor
- Delete or rename this file:
C:\Users\[your username]\AppData\Roaming\Cursor\User\globalStorage\state.vscdb - Restart Cursor (you’ll need to sign in again)
-
Check if an extension is causing it:
- Run
cursor --disable-extensionsfrom a terminal - If everything works, re-enable extensions one by one to find the one causing the issue
- Run
-
Run network diagnostics:
- Cursor Settings > Network > Run Diagnostics
- Are you using a VPN or a corporate proxy? If yes, try this: App settings
Ctrl + ,> search for “HTTP/2” > turn on “Disable HTTP/2”
-
If nothing helped, do a full reinstall (first remove any leftover state in
%APPDATA%\Cursor).
Related thread with more context: Agent timeout within 16 seconds
Let me know which step helped, or if the issue is still happening.