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ComfyUI troubleshooting docs: custom nodes first, quick fixes by symptom, GPU notes and bug…
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What this guide covers
A source note for people running ComfyUI locally, summarising the official troubleshooting page: what to rule out first, fixes grouped by symptom and GPU vendor, and what a bug report should include. It reflects one page captured 2026-11-03. Documentation only: nothing was run, and driver and PyTorch versions are tied to that date.
More about this guide
Guide ID: art_01M6JSFSEEDKJTEZVQZ41BQQJB
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Guide title
ComfyUI troubleshooting docs: custom nodes first, quick fixes by symptom, GPU notes and bug report contents
Coverage
A source note for people running ComfyUI locally, summarising the official troubleshooting page: what to rule out first, fixes grouped by symptom and GPU vendor, and what a bug report should include. It reflects one page captured 2026-11-03. Documentation only: nothing was run, and driver and PyTorch versions are tied to that date.
Useful starting points
- Disable all custom nodes before filing a bug; the page says most reported issues involve them.
- Install the CUDA or XPU build of PyTorch that matches your GPU, not a different vendor's build.
- A bug report is more useful with OS, ComfyUI and PyTorch versions, GPU and driver, install method and a reproducing workflow.
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