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RuntimeError in PoseBranchCache.select when slots with different key shapes coexist

Status: Open.

#16511 In Comfy-Org/ComfyUI;

· SDSDFFG-rgb opened on Sep 24, 2026

Qwen3.5 text generation attends over the full KV capacity every step, so decode speed drops with max_length

Status: Open.

#16509 In Comfy-Org/ComfyUI;

· mozophe opened on Sep 23, 2026

Support fp16 inference for MiniMax H3 on GPUs without bf16

FeatureA new feature to add to ComfyUI.A new feature to add to ComfyUI.

Status: Open.

#16507 In Comfy-Org/ComfyUI;

· ksanislo opened on Sep 23, 2026

AMD ROCm / DynamicVRAM: performance degrades after first generation; /free restores full speed

Potential BugUser is reporting a bug. This should be tested.User is reporting a bug. This should be tested.

Status: Open.

#16502 In Comfy-Org/ComfyUI;

· PennywiseDev opened on Sep 23, 2026

Qwen2.1 doesn't utilize or offload to RAM

Potential BugUser is reporting a bug. This should be tested.User is reporting a bug. This should be tested.

Status: Open.

#16498 In Comfy-Org/ComfyUI;

· kingp0dd opened on Sep 23, 2026

Standart Sam 3 Body workflow does not work with the sam_3d_body_dinov3_bf16.safetensors model

Potential BugUser is reporting a bug. This should be tested.User is reporting a bug. This should be tested.

Status: Open.

#16494 In Comfy-Org/ComfyUI;

· BenderBlender opened on Sep 23, 2026

Dynamic VRAM: a ModelSamplingDiscrete schedule leaks into later runs of the same checkpoint (buffers restored by attribute path), giving wrong or black images reported as success

Status: Open.

#16490 In Comfy-Org/ComfyUI;

· wwoosshh opened on Sep 23, 2026

Qwen 2.1: Int8_convrot.safetensors model is much slower than Q8 gguf (0.37.0)

Potential BugUser is reporting a bug. This should be tested.User is reporting a bug. This should be tested.

Status: Open.

#16470 In Comfy-Org/ComfyUI;

· Lim-Kid opened on Sep 22, 2026

MiniMax H3 Fun ControlNet aborts natively on GB10 (sm_121) with comfy-kitchen 0.2.35; disabling the CUDA backend resolves it

Status: Open.

#16468 In Comfy-Org/ComfyUI;

· fangooer opened on Sep 22, 2026

SeedVR2: Abnormal performance fluctuation between versions / drivers

Potential BugUser is reporting a bug. This should be tested.User is reporting a bug. This should be tested.

Status: Open.

#16465 In Comfy-Org/ComfyUI;

· johndow16 opened on Sep 22, 2026

QwenImage21Cache device=cpu/auto leaves WDDM shared GPU memory mapped until process restart (Windows, Intel XPU)

Status: Open.

#16463 In Comfy-Org/ComfyUI;

· JWLHS opened on Sep 22, 2026

supports_int8_compute() disables native INT8 on MPS unconditionally — torch._int_mm has been implemented for MPS since Aug 14 2026

Status: Open.

#16458 In Comfy-Org/ComfyUI;

· designis1gt-alt opened on Sep 21, 2026