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[Qwen-Image 2.1] TaylorSeer cache crashes with the default KV cache (feature shape changes after the prefill step)

Status: Open.

#14829 In huggingface/diffusers;

· hide3tu opened on Sep 21, 2026

QwenImage21Pipeline: image editing ignores the instruction and returns a haloed near-copy at output_resolution=1024 (default); 512/768 edit correctly

Status: Open.

#14824 In huggingface/diffusers;

· xocialize opened on Sep 21, 2026

Qwen Image 2.1 transformer is incompatible with torch.compile

bugSomething isn't workingSomething isn't working

Status: Open.

#14821 In huggingface/diffusers;

· abel1502 opened on Sep 20, 2026

PNDMScheduler combines raw v_prediction outputs in PRK and PLMS instead of noise predictions

Status: Open.

#14816 In huggingface/diffusers;

· Nicholas022400701 opened on Sep 20, 2026

How to generate white background images instead of colorful?

Status: Open.

#14814 In huggingface/diffusers;

· emadyounan opened on Sep 19, 2026

A sharded .bin checkpoint can't be loaded with the default from_pretrained (use_safetensors=None)

Status: Open.

#14811 In huggingface/diffusers;

· aminmiral opened on Sep 18, 2026

53 messages in src/diffusers are missing the f-string prefix (safety-checker ValueError in 46 pipelines)

Status: Open.

#14803 In huggingface/diffusers;

· David-Wu1119 opened on Sep 17, 2026

Revisit modular diffusers weight-duplication workaround now that huggingface_hub has a shared blobs cache

Status: Open.

#14802 In huggingface/diffusers;

· moon-bot-app opened on Sep 17, 2026

TangentialClassifierFreeGuidance.is_conditional reads an attribute that does not exist

bugSomething isn't workingSomething isn't working

needs-env-info

pipelines

Status: Open.

#14794 In huggingface/diffusers;

· ojassharma7 opened on Sep 16, 2026

Opt-in weight integrity verification at load time (pinned SHA-256 hashes / manifest)

feature-request

pipelines

Status: Open.

#14784 In huggingface/diffusers;

· UniversePeak opened on Sep 15, 2026

Deprecating Siglip2ImageProcessorFast

bugSomething isn't workingSomething isn't working

needs-code-exampleWaiting for relevant code example to be providedWaiting for relevant code example to be provided

needs-env-info

pipelines

Status: Open.

#14780 In huggingface/diffusers;

· ariG23498 opened on Sep 15, 2026

MLU backend utilities fail despite MLU device detection

bugSomething isn't workingSomething isn't working

models

needs-env-info

Status: Open.

#14779 In huggingface/diffusers;

· SeptPonts opened on Sep 15, 2026