Dialog with clauge becoming non-responsive

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Cursor’s continually (and errantly) throwing “connection errors” with the only fix being to restart the client has now made the cursor worthless to me. The fact that the dialog freezes, along with Claude having no progressive, real-time, contextual memory, has resulted in duplication, corruption, and likely the need to restart my 200,000 line project from scratch, assuming Cursor fixes the problem. This problem is not an inconvenience; it’s a critical problem calling for an all-hands-on-deck, no one sleeps, etc, effort to find and fix all client errors that require me to exit and restart the client. at least throw a useful error message in lieu of the catchall “connection error, check your VPN” These errors are not on my side (i dont use vpn and no way my internet disconnects 50 times a day)

Steps to Reproduce

too many to list

Expected Behavior

i expect the sysme to work

Operating System

Windows 10/11

Current Cursor Version (Menu → About Cursor → Copy)

Version: 2.2.20 (system setup)
VSCode Version: 1.105.1
Commit: b3573281c4775bfc6bba466bf6563d3d498d1070
Date: 2025-12-12T06:29:26.017Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Windows_NT x64 10.0.26200

For AI issues: which model did you use?

Opus 4.5

Does this stop you from using Cursor

Yes - Cursor is unusable

Thanks for the report, I’ll merge this with similar reports and share it with the team.

A post was merged into an existing topic: Client throws connection error when in fact client has a bug