Ui not consistent on zoom in -> zoom out -> zoom in

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

chat sidebar width not consistent on
zoom in → zoom out → zoom in

Steps to Reproduce

4K monitor, macos (iam on 720p zoom setting in mac os).

Default zoom:
Have a file open to edit, chat window open on right side, make the chatwindow as big as possible so its left border extends beyond 50% width.

Now (probably also happens when zoom is not so drastic):
zoom in with keyboard shortcut 10 times.
zoom out 10 times.
now chat sidebar is really small on the righ tside

Screenshots / Screen Recordings

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 1.4.3
Commit: 1.99.3
Datum: e50823e9ded15fddfd743c7122b4724130c25df0
Electron: 2025-08-08T17:34:53.060Z
ElectronBuildId: 34.5.1
Chromium: undefined
Node.js: 132.0.6834.210
V8: 20.19.0
Betriebssystem: 13.2.152.41-electron.0

Hey, thanks for the report. I think this happens because when you scale up the window, at some point the sidebar encounters a space limitation and narrows. The same thing happens with the left sidebar, so I don’t think it’s a bug, it’s intentional. The same behavior occurs in VS Code as well.