[GH-ISSUE #1739] [Bug]: Comfy Desktop Operation failed v0.24.1 #536

Closed
opened 2026-10-31 22:14:12 +00:00 by bsakaguchi · 2 comments
Owner

Originally created by @asiflhr on GitHub (Jun 9, 2026).
Original GitHub issue: https://github.com/Comfy-Org/desktop/issues/1739

App Version

ComfyUI_desktop v0.24.1

Expected Behavior

It should start as v0.20 was working

Actual Behavior

When I start CompfyUI, it shows 'Operation failed' at 95%

Image

Steps to Reproduce

Install ComfyUI Desktop v0.24.1
click ComfyUI

Debug Logs


Browser Logs

No response

Settings JSON

No response

Other

No response

Originally created by @asiflhr on GitHub (Jun 9, 2026). Original GitHub issue: https://github.com/Comfy-Org/desktop/issues/1739 ### App Version ComfyUI_desktop v0.24.1 ### Expected Behavior It should start as v0.20 was working ### Actual Behavior When I start CompfyUI, it shows 'Operation failed' at 95% <img width="1285" height="905" alt="Image" src="https://github.com/user-attachments/assets/718cf102-24b1-432a-b980-34877c0ea096" /> ### Steps to Reproduce Install ComfyUI Desktop v0.24.1 click ComfyUI ### Debug Logs ```powershell ``` ### Browser Logs _No response_ ### Settings JSON _No response_ ### Other _No response_
bsakaguchi 2026-10-31 22:14:12 +00:00
Author
Owner

@LuisAlfonsoB commented on GitHub (Jun 9, 2026):

Hi, I also just freshly installed this for the first time however I get this error
"Process exited with code 3221225477

[INFO] setup plugin alembic.autogenerate.schemas
[INFO] setup plugin alembic.autogenerate.tables
[INFO] setup plugin alembic.autogenerate.types
[INFO] setup plugin alembic.autogenerate.constraints
[INFO] setup plugin alembic.autogenerate.defaults
[INFO] setup plugin alembic.autogenerate.comments
[INFO] Adding extra search path checkpoints C:\Users\EXITOPC\ComfyUI-Shared\models\checkpoints
[INFO] Adding extra search path classifiers C:\Users\EXITOPC\ComfyUI-Shared\models\classifiers
[INFO] Adding extra search path clip_vision C:\Users\EXITOPC\ComfyUI-Shared\models\clip_vision
[INFO] Adding extra search path configs C:\Users\EXITOPC\ComfyUI-Shared\models\configs
[INFO] Adding extra search path controlnet C:\Users\EXITOPC\ComfyUI-Shared\models\controlnet
[INFO] Adding extra search path diffusers C:\Users\EXITOPC\ComfyUI-Shared\models\diffusers
[INFO] Adding extra search path diffusion_models C:\Users\EXITOPC\ComfyUI-Shared\models\diffusion_models
[INFO] Adding extra search path embeddings C:\Users\EXITOPC\ComfyUI-Shared\models\embeddings
[INFO] Adding extra search path gligen C:\Users\EXITOPC\ComfyUI-Shared\models\gligen
[INFO] Adding extra search path hypernetworks C:\Users\EXITOPC\ComfyUI-Shared\models\hypernetworks
[INFO] Adding extra search path latent_upscale_models C:\Users\EXITOPC\ComfyUI-Shared\models\latent_upscale_models
[INFO] Adding extra search path loras C:\Users\EXITOPC\ComfyUI-Shared\models\loras
[INFO] Adding extra search path model_patches C:\Users\EXITOPC\ComfyUI-Shared\models\model_patches
[INFO] Adding extra search path audio_encoders C:\Users\EXITOPC\ComfyUI-Shared\models\audio_encoders
[INFO] Adding extra search path photomaker C:\Users\EXITOPC\ComfyUI-Shared\models\photomaker
[INFO] Adding extra search path style_models C:\Users\EXITOPC\ComfyUI-Shared\models\style_models
[INFO] Adding extra search path text_encoders C:\Users\EXITOPC\ComfyUI-Shared\models\text_encoders
[INFO] Adding extra search path upscale_models C:\Users\EXITOPC\ComfyUI-Shared\models\upscale_models
[INFO] Adding extra search path vae C:\Users\EXITOPC\ComfyUI-Shared\models\vae
[INFO] Adding extra search path vae_approx C:\Users\EXITOPC\ComfyUI-Shared\models\vae_approx
[INFO] Adding extra search path background_removal C:\Users\EXITOPC\ComfyUI-Shared\models\background_removal
[INFO] Adding extra search path detection C:\Users\EXITOPC\ComfyUI-Shared\models\detection
[INFO] Adding extra search path frame_interpolation C:\Users\EXITOPC\ComfyUI-Shared\models\frame_interpolation
[INFO] Adding extra search path geometry_estimation C:\Users\EXITOPC\ComfyUI-Shared\models\geometry_estimation
[INFO] Adding extra search path optical_flow C:\Users\EXITOPC\ComfyUI-Shared\models\optical_flow
[INFO] Adding extra search path clip C:\Users\EXITOPC\ComfyUI-Shared\models\clip
[INFO] Adding extra search path unet C:\Users\EXITOPC\ComfyUI-Shared\models\unet
[INFO] Adding extra search path t2i_adapter C:\Users\EXITOPC\ComfyUI-Shared\models\t2i_adapter
[INFO] Setting output directory to: C:\Users\EXITOPC\ComfyUI-Shared\output
[INFO] Setting input directory to: C:\Users\EXITOPC\ComfyUI-Shared\input
[INFO] [PRE] ComfyUI-Manager
Windows fatal exception: access violation

Stack (most recent call first):
File "D:\ComfyUI\ComfyUI.venv\Lib\site-packages\torch\cuda_init_.py", line 182 in is_available
File "D:\ComfyUI\ComfyUI.venv\Lib\site-packages\comfy_kitchen\backends\cuda_init_.py", line 1138 in register
File "D:\ComfyUI\ComfyUI.venv\Lib\site-packages\comfy_kitchen\backends\cuda_init
.py", line 1149 in
File "", line 488 in _call_with_frames_removed
File "", line 999 in exec_module
File "", line 935 in _load_unlocked
File "", line 1331 in _find_and_load_unlocked
File "", line 1360 in _find_and_load
File "", line 488 in _call_with_frames_removed
File "", line 1415 in handle_fromlist
File "D:\ComfyUI\ComfyUI.venv\Lib\site-packages\comfy_kitchen_init
.py", line 3 in
File "", line 488 in _call_with_frames_removed
File "", line 999 in exec_module
File "", line 935 in _load_unlocked
File "", line 1331 in _find_and_load_unlocked
File "", line 1360 in _find_and_load
File "D:\ComfyUI\ComfyUI\comfy\quant_ops.py", line 7 in
File "", line 488 in _call_with_frames_removed
File "", line 999 in exec_module
File "", line 935 in _load_unlocked
File "", line 1331 in _find_and_load_unlocked
File "", line 1360 in _find_and_load
File "D:\ComfyUI\ComfyUI\comfy\memory_management.py", line 8 in
File "", line 488 in _call_with_frames_removed
File "", line 999 in exec_module
File "", line 935 in _load_unlocked
File "", line 1331 in _find_and_load_unlocked
File "", line 1360 in _find_and_load
File "D:\ComfyUI\ComfyUI\comfy\utils.py", line 25 in
File "", line 488 in _call_with_frames_removed
File "", line 999 in exec_module
File "", line 935 in _load_unlocked
File "", line 1331 in _find_and_load_unlocked
File "", line 1360 in _find_and_load
File "D:\ComfyUI\ComfyUI\main.py", line 204 in "

<!-- gh-comment-id:4661087832 --> @LuisAlfonsoB commented on GitHub (Jun 9, 2026): Hi, I also just freshly installed this for the first time however I get this error "Process exited with code 3221225477 [INFO] setup plugin alembic.autogenerate.schemas [INFO] setup plugin alembic.autogenerate.tables [INFO] setup plugin alembic.autogenerate.types [INFO] setup plugin alembic.autogenerate.constraints [INFO] setup plugin alembic.autogenerate.defaults [INFO] setup plugin alembic.autogenerate.comments [INFO] Adding extra search path checkpoints C:\Users\EXITOPC\ComfyUI-Shared\models\checkpoints [INFO] Adding extra search path classifiers C:\Users\EXITOPC\ComfyUI-Shared\models\classifiers [INFO] Adding extra search path clip_vision C:\Users\EXITOPC\ComfyUI-Shared\models\clip_vision [INFO] Adding extra search path configs C:\Users\EXITOPC\ComfyUI-Shared\models\configs [INFO] Adding extra search path controlnet C:\Users\EXITOPC\ComfyUI-Shared\models\controlnet [INFO] Adding extra search path diffusers C:\Users\EXITOPC\ComfyUI-Shared\models\diffusers [INFO] Adding extra search path diffusion_models C:\Users\EXITOPC\ComfyUI-Shared\models\diffusion_models [INFO] Adding extra search path embeddings C:\Users\EXITOPC\ComfyUI-Shared\models\embeddings [INFO] Adding extra search path gligen C:\Users\EXITOPC\ComfyUI-Shared\models\gligen [INFO] Adding extra search path hypernetworks C:\Users\EXITOPC\ComfyUI-Shared\models\hypernetworks [INFO] Adding extra search path latent_upscale_models C:\Users\EXITOPC\ComfyUI-Shared\models\latent_upscale_models [INFO] Adding extra search path loras C:\Users\EXITOPC\ComfyUI-Shared\models\loras [INFO] Adding extra search path model_patches C:\Users\EXITOPC\ComfyUI-Shared\models\model_patches [INFO] Adding extra search path audio_encoders C:\Users\EXITOPC\ComfyUI-Shared\models\audio_encoders [INFO] Adding extra search path photomaker C:\Users\EXITOPC\ComfyUI-Shared\models\photomaker [INFO] Adding extra search path style_models C:\Users\EXITOPC\ComfyUI-Shared\models\style_models [INFO] Adding extra search path text_encoders C:\Users\EXITOPC\ComfyUI-Shared\models\text_encoders [INFO] Adding extra search path upscale_models C:\Users\EXITOPC\ComfyUI-Shared\models\upscale_models [INFO] Adding extra search path vae C:\Users\EXITOPC\ComfyUI-Shared\models\vae [INFO] Adding extra search path vae_approx C:\Users\EXITOPC\ComfyUI-Shared\models\vae_approx [INFO] Adding extra search path background_removal C:\Users\EXITOPC\ComfyUI-Shared\models\background_removal [INFO] Adding extra search path detection C:\Users\EXITOPC\ComfyUI-Shared\models\detection [INFO] Adding extra search path frame_interpolation C:\Users\EXITOPC\ComfyUI-Shared\models\frame_interpolation [INFO] Adding extra search path geometry_estimation C:\Users\EXITOPC\ComfyUI-Shared\models\geometry_estimation [INFO] Adding extra search path optical_flow C:\Users\EXITOPC\ComfyUI-Shared\models\optical_flow [INFO] Adding extra search path clip C:\Users\EXITOPC\ComfyUI-Shared\models\clip [INFO] Adding extra search path unet C:\Users\EXITOPC\ComfyUI-Shared\models\unet [INFO] Adding extra search path t2i_adapter C:\Users\EXITOPC\ComfyUI-Shared\models\t2i_adapter [INFO] Setting output directory to: C:\Users\EXITOPC\ComfyUI-Shared\output [INFO] Setting input directory to: C:\Users\EXITOPC\ComfyUI-Shared\input [INFO] [PRE] ComfyUI-Manager Windows fatal exception: access violation Stack (most recent call first): File "D:\ComfyUI\ComfyUI\.venv\Lib\site-packages\torch\cuda\__init__.py", line 182 in is_available File "D:\ComfyUI\ComfyUI\.venv\Lib\site-packages\comfy_kitchen\backends\cuda\__init__.py", line 1138 in _register File "D:\ComfyUI\ComfyUI\.venv\Lib\site-packages\comfy_kitchen\backends\cuda\__init__.py", line 1149 in <module> File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed File "<frozen importlib._bootstrap_external>", line 999 in exec_module File "<frozen importlib._bootstrap>", line 935 in _load_unlocked File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 1360 in _find_and_load File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed File "<frozen importlib._bootstrap>", line 1415 in _handle_fromlist File "D:\ComfyUI\ComfyUI\.venv\Lib\site-packages\comfy_kitchen\__init__.py", line 3 in <module> File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed File "<frozen importlib._bootstrap_external>", line 999 in exec_module File "<frozen importlib._bootstrap>", line 935 in _load_unlocked File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 1360 in _find_and_load File "D:\ComfyUI\ComfyUI\comfy\quant_ops.py", line 7 in <module> File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed File "<frozen importlib._bootstrap_external>", line 999 in exec_module File "<frozen importlib._bootstrap>", line 935 in _load_unlocked File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 1360 in _find_and_load File "D:\ComfyUI\ComfyUI\comfy\memory_management.py", line 8 in <module> File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed File "<frozen importlib._bootstrap_external>", line 999 in exec_module File "<frozen importlib._bootstrap>", line 935 in _load_unlocked File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 1360 in _find_and_load File "D:\ComfyUI\ComfyUI\comfy\utils.py", line 25 in <module> File "<frozen importlib._bootstrap>", line 488 in _call_with_frames_removed File "<frozen importlib._bootstrap_external>", line 999 in exec_module File "<frozen importlib._bootstrap>", line 935 in _load_unlocked File "<frozen importlib._bootstrap>", line 1331 in _find_and_load_unlocked File "<frozen importlib._bootstrap>", line 1360 in _find_and_load File "D:\ComfyUI\ComfyUI\main.py", line 204 in <module>"
Author
Owner

@asiflhr commented on GitHub (Jun 9, 2026):

I switched to the portable version.

<!-- gh-comment-id:4662562431 --> @asiflhr commented on GitHub (Jun 9, 2026): I switched to the portable version.
Sign in to join this conversation.
No milestone
No project
No assignees
1 participant
Notifications
Due date
The due date is invalid or out of range. Please use the format "yyyy-mm-dd".

No due date set.

Dependencies

No dependencies set.

Reference
Comfy-Org/desktop#536
No description provided.