Cursor crashes while using AI agent

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Everytime AI agent starts making changes to the code base the cursor application crashes.

Steps to Reproduce

When we ask the agent to make any changes to the codebase, after few seconds or sometimes a minute, the app crashes and becomes unresponsive.

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.7.54 (Universal)
VSCode Version: 1.99.3
Commit: 5c17eb2968a37f66bc6662f48d6356a100b67be0
Date: 2025-10-21T19:07:38.476Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin arm64 24.5.0

For AI issues: which model did you use?

Using Auto

Does this stop you from using Cursor

Yes - Cursor is unusable

1 Like

Same here request id: 80057b46-5a4e-4a6c-8dac-99dd1b388ab1

Even though the ide crashes, the new file was successfully created.

Version: 1.7.54
VSCode Version: 1.99.3
Commit: 5c17eb2968a37f66bc6662f48d6356a100b67be0
Date: 2025-10-21T19:07:38.476Z
Electron: 34.5.8
Chromium: 132.0.6834.210
Node.js: 20.19.1
V8: 13.2.152.41-electron.0
OS: Darwin arm64 25.0.0

Hey, thanks for the report. This is a known bug and it’s already been escalated to the engineering team.

Workaround: In your settings.json, change "workbench.editor.showTabs": "single" to ”multiple" or ”none", or remove that line.

This should stop the freezing right away. Full details and discussion: