Unable to start ComfyUI Desktop v0.3.18 on Mac

Hello.
I just installed the new App on a MacStudio M2 Ultra Sonoma last release.
And it failed despite a second reinstall process. Any idea why? Thanks!

New error after a new launch: clear; /Applications/ComfyUI.app/Contents/Resources/uv/macos/uv “venv” “–python” 3.12.4; echo “”–end-1732808463267:$?" Setting up Python Environnement…

1 Like

The same error.

Same error on M4 Max. Any instructions on how I remove files completely and try a full reinstall?

Seen this error a bunch and wondering if upgrading uv will fix it. Try this to do a complete reinstall:

I did a fresh install but turned off the “update automatically” in the install process as someone else suggested in another thread. Appears to solve the issue.