ComfyUI VRAM OOM on Linux and Windows: LTX 2.3 CUDA Out of Memory Fix?

Is ComfyUI crashing with a CUDA Out of Memory error on Linux while running LTX 2.3, even though your GPU still has plenty of VRAM?

This article documents a confirmed comfy-aimdo 0.4.9 memory management bug that causes false VRAM exhaustion during LTX 2.3 inference.

Inside you'll learn:

• ✅ Why the error happens only on certain Linux setups.

• ✅ Why RTX 4090 24GB can still throw CUDA OOM.

• ✅ Why updating PyTorch or NVIDIA drivers doesn't solve it.

• ✅ How nvidia-ml-py can display misleading VRAM usage.

• ✅ Why --disable-smart-memory is only a temporary workaround.

• ✅ How installing comfy-aimdo 0.4.10 completely fixes the issue.

Full article: https://short.smartart.live/X3Kj3x

Still have questions? Ask the best ComfyUI forum:

https://short.smartart.live/qk3P9F