ComfyUI completely hangs during the startup phase when the GeometryPack folder is present in the custom_nodes directory. If I delete or move this folder, ComfyUI launches and runs normally.
Attached below is the console log captured while GeometryPack is installed:
C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable>.\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build --enable-manager
setup plugin alembic.autogenerate.schemas
setup plugin alembic.autogenerate.tables
setup plugin alembic.autogenerate.types
setup plugin alembic.autogenerate.constraints
setup plugin alembic.autogenerate.defaults
setup plugin alembic.autogenerate.comments
[START] Security scan
[DONE] Security scan
** ComfyUI startup time: 2026-05-27 15:52:55.471
** Platform: Windows
** Python version: 3.13.12 (tags/v3.13.12:1cbe481, Feb 3 2026, 18:22:25) [MSC v.1944 64 bit (AMD64)]
** Python executable: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\python_embeded\python.exe
** ComfyUI Path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI
** ComfyUI Base Folder Path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI
** User directory: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user
** ComfyUI-Manager config path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user__manager\config.ini
** Log path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user\comfyui.log
[PRE] ComfyUI-Manager
[comfy-env] ComfyUI-GeometryPack: 1 isolation env(s):
[comfy-env] nodes -> C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-GeometryPack\nodes
[comfy-env] Workspace: C:\Users\Admin\AppData\Local\Programs\comfy-env
[comfy-env] env: C:\Users\Admin\AppData\Local\Programs\comfy-env.pixi\envs\geometrypack-nodes [OK]
[comfy-env] prestartup complete
Prestartup times for custom nodes:
0.2 seconds: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-GeometryPack
Found comfy_kitchen backend triton: {'available': True, 'disabled': True, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8']}
Found comfy_kitchen backend eager: {'available': True, 'disabled': False, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'dequantize_mxfp8', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8', 'scaled_mm_mxfp8', 'scaled_mm_nvfp4']}
Found comfy_kitchen backend cuda: {'available': True, 'disabled': False, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8', 'scaled_mm_nvfp4']}
Checkpoint files will always be loaded safely.
Total VRAM 8151 MB, total RAM 32452 MB
pytorch version: 2.10.0+cu130
WARNING[XFORMERS]: xFormers can't load C++/CUDA extensions. xFormers was built for:
PyTorch 2.10.0+cu128 with CUDA 1208 (you have 2.10.0+cu130)
Python 3.10.11 (you have 3.13.12)
Please reinstall xformers (see https://github.com/facebookresearch/xformers#installing-xformers)
Memory-efficient attention, SwiGLU, sparse and more won't be available.
Set XFORMERS_MORE_DETAILS=1 for more details
xformers version: 0.0.35
Set vram state to: NORMAL_VRAM
Device: cuda:0 NVIDIA GeForce RTX 5060 : cudaMallocAsync
Using async weight offloading with 2 streams
Enabled pinned memory 12980.0
working around nvidia conv3d memory bug.
Using pytorch attention
aimdo: src-win/cuda-detour.c:38:INFO:aimdo_setup_hooks: installing 6 hooks
aimdo: src-win/cuda-detour.c:28:DEBUG:install_hook_entries: hooks successfully installed
aimdo: src-win/shmem-detect.c:80:INFO:comfy-aimdo WDDM adapter match: NVIDIA GeForce RTX 5060 runtime_luid=00000000:00010fd3 dxgi_luid=00000000:00010fd3
aimdo: src/control.c:152:INFO:comfy-aimdo inited for GPU: NVIDIA GeForce RTX 5060 (VRAM: 8150 MB)
DynamicVRAM support detected and enabled
Python version: 3.13.12 (tags/v3.13.12:1cbe481, Feb 3 2026, 18:22:25) [MSC v.1944 64 bit (AMD64)]
ComfyUI version: 0.21.1
comfy-aimdo version: 0.3.0
comfy-kitchen version: 0.2.8
ComfyUI frontend version: 1.43.18
[Prompt Server] web root: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\python_embeded\Lib\site-packages\comfyui_frontend_package\static
Asset seeder disabled
[START] ComfyUI-Manager
[ComfyUI-Manager] Using GitPython backend
[ComfyUI-Manager] network_mode: public
[ComfyUI-Manager] The matrix sharing feature has been disabled because the matrix-nio dependency is not installed.
To use this feature, please run the following command:
C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\python_embeded\python.exe -m pip install matrix-nio
loading...
calling register_nodes
[comfy-env] Version: 0.3.89
[comfy-env] register_nodes: ComfyUI-GeometryPack
[comfy-env] ComfyUI source dir: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI
[comfy-env] Scanning nodes metadata (isolation root)...
FETCH ComfyRegistry Data [DONE]
[ComfyUI-Manager] default cache updated: https://api.comfy.org/nodes
FETCH DATA from: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user__manager\cache\1514988643_custom-node-list.json [DONE]
[ComfyUI-Manager] All startup tasks have been completed.
ComfyUI completely hangs during the startup phase when the GeometryPack folder is present in the custom_nodes directory. If I delete or move this folder, ComfyUI launches and runs normally.
Attached below is the console log captured while GeometryPack is installed:
C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable>.\python_embeded\python.exe -s ComfyUI\main.py --windows-standalone-build --enable-manager
setup plugin alembic.autogenerate.schemas
setup plugin alembic.autogenerate.tables
setup plugin alembic.autogenerate.types
setup plugin alembic.autogenerate.constraints
setup plugin alembic.autogenerate.defaults
setup plugin alembic.autogenerate.comments
[START] Security scan
[DONE] Security scan
** ComfyUI startup time: 2026-05-27 15:52:55.471
** Platform: Windows
** Python version: 3.13.12 (tags/v3.13.12:1cbe481, Feb 3 2026, 18:22:25) [MSC v.1944 64 bit (AMD64)]
** Python executable: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\python_embeded\python.exe
** ComfyUI Path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI
** ComfyUI Base Folder Path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI
** User directory: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user
** ComfyUI-Manager config path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user__manager\config.ini
** Log path: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user\comfyui.log
[PRE] ComfyUI-Manager
[comfy-env] ComfyUI-GeometryPack: 1 isolation env(s):
[comfy-env] nodes -> C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-GeometryPack\nodes
[comfy-env] Workspace: C:\Users\Admin\AppData\Local\Programs\comfy-env
[comfy-env] env: C:\Users\Admin\AppData\Local\Programs\comfy-env.pixi\envs\geometrypack-nodes [OK]
[comfy-env] prestartup complete
Prestartup times for custom nodes:
0.2 seconds: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\custom_nodes\ComfyUI-GeometryPack
Found comfy_kitchen backend triton: {'available': True, 'disabled': True, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8']}
Found comfy_kitchen backend eager: {'available': True, 'disabled': False, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'dequantize_mxfp8', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8', 'scaled_mm_mxfp8', 'scaled_mm_nvfp4']}
Found comfy_kitchen backend cuda: {'available': True, 'disabled': False, 'unavailable_reason': None, 'capabilities': ['apply_rope', 'apply_rope1', 'dequantize_nvfp4', 'dequantize_per_tensor_fp8', 'quantize_mxfp8', 'quantize_nvfp4', 'quantize_per_tensor_fp8', 'scaled_mm_nvfp4']}
Checkpoint files will always be loaded safely.
Total VRAM 8151 MB, total RAM 32452 MB
pytorch version: 2.10.0+cu130
WARNING[XFORMERS]: xFormers can't load C++/CUDA extensions. xFormers was built for:
PyTorch 2.10.0+cu128 with CUDA 1208 (you have 2.10.0+cu130)
Python 3.10.11 (you have 3.13.12)
Please reinstall xformers (see https://github.com/facebookresearch/xformers#installing-xformers)
Memory-efficient attention, SwiGLU, sparse and more won't be available.
Set XFORMERS_MORE_DETAILS=1 for more details
xformers version: 0.0.35
Set vram state to: NORMAL_VRAM
Device: cuda:0 NVIDIA GeForce RTX 5060 : cudaMallocAsync
Using async weight offloading with 2 streams
Enabled pinned memory 12980.0
working around nvidia conv3d memory bug.
Using pytorch attention
aimdo: src-win/cuda-detour.c:38:INFO:aimdo_setup_hooks: installing 6 hooks
aimdo: src-win/cuda-detour.c:28:DEBUG:install_hook_entries: hooks successfully installed
aimdo: src-win/shmem-detect.c:80:INFO:comfy-aimdo WDDM adapter match: NVIDIA GeForce RTX 5060 runtime_luid=00000000:00010fd3 dxgi_luid=00000000:00010fd3
aimdo: src/control.c:152:INFO:comfy-aimdo inited for GPU: NVIDIA GeForce RTX 5060 (VRAM: 8150 MB)
DynamicVRAM support detected and enabled
Python version: 3.13.12 (tags/v3.13.12:1cbe481, Feb 3 2026, 18:22:25) [MSC v.1944 64 bit (AMD64)]
ComfyUI version: 0.21.1
comfy-aimdo version: 0.3.0
comfy-kitchen version: 0.2.8
ComfyUI frontend version: 1.43.18
[Prompt Server] web root: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\python_embeded\Lib\site-packages\comfyui_frontend_package\static
Asset seeder disabled
[START] ComfyUI-Manager
[ComfyUI-Manager] Using GitPython backend
[ComfyUI-Manager] network_mode: public
[ComfyUI-Manager] The matrix sharing feature has been disabled because the
matrix-niodependency is not installed.To use this feature, please run the following command:
C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\python_embeded\python.exe -m pip install matrix-nio
loading...
calling register_nodes
[comfy-env] Version: 0.3.89
[comfy-env] register_nodes: ComfyUI-GeometryPack
[comfy-env] ComfyUI source dir: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI
[comfy-env] Scanning nodes metadata (isolation root)...
FETCH ComfyRegistry Data [DONE]
[ComfyUI-Manager] default cache updated: https://api.comfy.org/nodes
FETCH DATA from: C:\Users\Admin\Documents\3D_AIModel_p313_cu130\ComfyUI_windows_portable\ComfyUI\user__manager\cache\1514988643_custom-node-list.json [DONE]
[ComfyUI-Manager] All startup tasks have been completed.