ComfyUI is currently slowing down MacOS 26 Tahoe
- Dominant language
- Python
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Description
### Custom Node Testing
- [ ] I have tried disabling custom nodes and the issue persists (see [how to disable custom nodes](https://docs.comfy.org/troubleshooting/custom-node-issues#step-1%3A-test-with-all-custom-nodes-disabled) if you need help)
### Expected Behavior
ComfyUI should not slow down MacOS 26 Tahoe systemwide
### Actual Behavior
ComfyUI slows down MacOS 26 Tahoe systemwide
### Steps to Reproduce
1. Open ComfyUI on Mac 26 Tahoe
2. Observe system slowness
ComfyUI currently uses an older version of Electron which is slowing down MacOS 26 (Tahoe).
See these news articles:
https://appleinsider.com/articles/25/10/10/update-your-slack-discord-clients-the-electron-tahoe-gpu-slowdown-bug-is-fixed
https://9to5mac.com/2025/10/11/macos-26-tahoe-electron-gpu-slowdown-bug-fix-rollout/
### Other
Detection:
https://gist.github.com/tkafka/e3eb63a5ec448e9be6701bfd1f1b1e58
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Assessment
This issue has not been assessed yet.