Where does the bug appear (feature/product)? Cursor IDE Describe the Bug After updating Cursor from 3.18.25 to 3.19.7 using the official APT repository, I started experiencing serious stability issues that were not present before. Environment: OS: Ubuntu 26.04 (64-bit) Installed via: Official Cu…

same issue with windows inside as well cursor eating memory and system crashed

Hey @bharat , thanks for the detailed report, and for confirming that downgrading to 3.18.25 clears it. This is a known issue we are already tracking. It is specific to Linux on 3.19.x: a change in the runtime (Electorn) we ship in 3.19 can make the window process exit cleanly (that “clean-exit, cod…

I’m experiencing a serious performance/memory issue with the latest Cursor update on Windows 11. Here’s what happened: I gave a prompt to the Agent, and shortly after that, Cursor’s memory usage started increasing rapidly, going above 15 GB. Cursor became completely unresponsive, so I had to forc…

Where does the bug appear (feature/product)? Cursor IDE Describe the Bug App is immediately crashing upon launch. I realize this is the nightly release … wanted to report this so yall know. Steps to Reproduce Launch the IDE Expected Behavior Everything. Screenshots / Screen Recordings [Screensh…

Same issue here on Linux Cursor 3.19.7.

The same issue. Linux Mint 22.1, Cursor 3.19.7

Same issue, cursor is unusable Curson 3.19.7 KDE Neon 24 / Plasma 6.7.4 / Wayland

Hey @Neureon.Group , thanks for the report, and sorry about that. This is a known issue we are already tracking. It is specific to Linux on 3.19.x: a change in the runtime we ship in 3.19 can make the window process exit right after launch (that “clean-exit, code 0” message). The reliable workaroun…

Where does the bug appear (feature/product)? Cursor IDE Describe the Bug Cursor loads and throws an error that the window terminated unexpectedly reason: ‘clean-exit’. Choosing to close exits app. Choosing New Window causes a repeat and loop of the issue. I’m using the agent window. Steps to Re…

Where does the bug appear (feature/product)? Cursor IDE Describe the Bug The editor window dies and shows: The window terminated unexpectedly (reason: ‘clean-exit’, code: ‘0’). This is not OOM and not a crash code. main.log records CodeWindow: renderer process gone (reason: clean-exit, code: ). It …

Regression in 3.19.7 on Ubuntu: high RAM usage and renderer exits, fixed by downgrading to 3.18.25

Support Bug Reports

Colin (Colin) September 7, 2026, 12:19pm 25

Hi all,

Wanted to let you know that a fix should have rolled out with 3.19.13!

Cursor is crashing while opening in linux machine

Topic		Replies	Views
Linux Mint: window terminated unexpectedly (reason: 'clean-exit', code: '0') on Cursor 3.19.7 Bug Reports crashes , linux	0	131	September 4, 2026
[Linux] IDE crashes with clean-exit during Agent loop after 3.19.7 Bug Reports chat , crashes , linux	2	166	September 10, 2026
Cursor IDE - Window stop responding ISSUE. [LINUX] Bug Reports crashes , linux	8	159	September 8, 2026
Linux 3.19.7 renderer crash (code 7) + “window is not responding” / black pane while using Agent + Extra High Bug Reports crashes , linux , agents-window	1	67	September 6, 2026
Version 3.16.17 crashing on startup in Ubuntu 24.04? Bug Reports installation , crashes , linux	16	345	September 9, 2026

Regression in 3.19.7 on Ubuntu: high RAM usage and renderer exits, fixed by downgrading to 3.18.25

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