Where does the bug appear (feature/product)?
Somewhere else…
Describe the Bug
The Cursor chat is permanently stuck on “Loading Chat”.
Because of this, I cannot see the active chat OR my chat history/summaries.
This blocks access to all previous conversations and prevents starting new chats.
Steps to Reproduce
- Open Cursor
- Open the Chat panel
- The chat remains stuck on “Loading Chat”
- Chat history/summaries never load
This happens consistently on my office network.
On a mobile hotspot, diagnostics pass, but the UI can still remain stuck.
Expected Behavior
The chat should load normally and display the chat history/summaries.
If streaming fails, the UI should recover or fall back instead of staying stuck in a loading state.
Operating System
Windows 10/11
Version Information
IDE: Cursor (latest version as of today)
CLI: 2026.01.17-d239e66
For AI issues: which model did you use?
Multiple models (GPT and Claude). Issue occurs regardless of model.
Additional Information
Network diagnostics show SSE / streaming responses being buffered by a proxy on the office network.
Cursor support has already escalated this issue internally.
This appears to be a UI state issue where the chat interface does not recover properly when streaming fails.
Does this stop you from using Cursor
Sometimes - I can sometimes use Cursor