ComfyUI Desktop App not starting - V0.8.35

log file

[2026-05-01 11:23:34.455] [info] Using uv at D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\uv\win\uv.exe
[2026-05-01 11:23:34.456] [info] Install state: installed

2026-05-01 11:23:34.457\] \[info\] Validating installation. Recorded state: \[installed

[2026-05-01 11:23:34.460] [info] Running uv command directly: pip install --dry-run -r D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\requirements.txt
[2026-05-01 11:23:34.460] [info] Running uv child process: uv pip install --dry-run -r D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\requirements.txt
[2026-05-01 11:23:34.461] [info] Running command: D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\uv\win\uv.exe pip install --dry-run -r D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\requirements.txt in C:\Users\Mohamed\Documents\ComfyUI
[2026-05-01 11:23:34.556] [info] Running uv command directly: pip install --dry-run -r D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\manager_requirements.txt
[2026-05-01 11:23:34.556] [info] Running uv child process: uv pip install --dry-run -r D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\manager_requirements.txt
[2026-05-01 11:23:34.557] [info] Running command: D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\uv\win\uv.exe pip install --dry-run -r D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\manager_requirements.txt in C:\Users\Mohamed\Documents\ComfyUI
[2026-05-01 11:23:34.714] [info] Validation result: isValid:true, state:installed {“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}
[2026-05-01 11:23:35.339] [info] Server start
[2026-05-01 11:23:35.360] [info] Running command: C:\Users\Mohamed\Documents\ComfyUI.venv\Scripts\python.exe D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\main.py --user-directory C:\Users\Mohamed\Documents\ComfyUI\user --input-directory C:\Users\Mohamed\Documents\ComfyUI\input --output-directory C:\Users\Mohamed\Documents\ComfyUI\output --front-end-root D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\ComfyUI\web_custom_versions\desktop_app --base-directory C:\Users\Mohamed\Documents\ComfyUI --database-url sqlite:///C:/Users/Mohamed/Documents/ComfyUI/user/comfyui.db --extra-model-paths-config C:\Users\Mohamed\AppData\Roaming\ComfyUI\extra_models_config.yaml --log-stdout --listen 127.0.0.1 --port 8000 --enable-manager in C:\Users\Mohamed\Documents\ComfyUI
[2026-05-01 11:23:35.454] [info] Received renderer-ready message!
[2026-05-01 11:23:35.455] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.456] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.457] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.458] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.460] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.461] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.463] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.464] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.465] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.466] [info] Sending queued message {“channel”:“validation-update”,“data”:{“inProgress”:false,“installState”:“installed”,“basePath”:“OK”,“venvDirectory”:“OK”,“pythonInterpreter”:“OK”,“uv”:“OK”,“pythonPackages”:“OK”,“git”:“OK”,“vcRedist”:“OK”}}
[2026-05-01 11:23:35.467] [info] Sending queued message {“channel”:“loading-progress”,“data”:{“status”:“starting-server”}}
[2026-05-01 11:23:36.687] [error] Python process exited with code 1 and signal null
[2026-05-01 11:23:36.706] [error] Unhandled exception during server start Error: Python process exited with code 1 and signal null
at ChildProcess. (D:\One_Man_Studio\ComfyUI_windows_Disktop\resources\app.asar.vite\build\main.cjs:38845:18)
at ChildProcess.emit (node:events:519:28)
at ChildProcess._handle.onexit (node:internal/child_process:294:12)
[2026-05-01 11:24:05.346] [error] @todesktop/runtime: alwaysResolve: Promise timed out after 30000ms
[2026-05-01 11:24:05.584] [info] @todesktop/runtime: Checking for update
[2026-05-01 11:24:05.585] [info] @todesktop/runtime: AutoUpdater: checking-for-update
[2026-05-01 11:24:06.248] [info] @todesktop/runtime: Update for version 0.8.36 is not available (latest version: 0.8.36, downgrade is allowed).
[2026-05-01 11:24:06.249] [info] @todesktop/runtime: AutoUpdater: update-not-available {“version”:“0.8.36”,“files”:[{“url”:“ComfyUI Setup 0.8.36 - Build 260427msvfsz37n-x64.exe”,“sha512”:“RVR9kwG+VrRVIsHCPJB7N8l3FRBSMKfIbFU/9fSfPEGV1uHB7wnRu9ydbvK6ZzjqJwkFauXsyks/FN4MwDsXjA==”,“size”:139212624}],“path”:“ComfyUI Setup 0.8.36 - Build 260427msvfsz37n-x64.exe”,“sha512”:“RVR9kwG+VrRVIsHCPJB7N8l3FRBSMKfIbFU/9fSfPEGV1uHB7wnRu9ydbvK6ZzjqJwkFauXsyks/FN4MwDsXjA==”,“releaseDate”:“2026-04-27T21:14:15.783Z”}

anu one can help fix this issue

1 Like