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Fixed a MiniMax H3 VAE crash with ComfyUI-MPS-INT8 on Mac

I was generating a website background video with MiniMax H3 when it crashed during VAE decoding: int8_linear() got an unexpected keyword argument 'input_act_weight' With Codex’s help, I traced it to the custom ComfyUI-MPS-INT8 backend installed on my Mac. ComfyUI was passing arguments that its int8…

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Timeline · 1 report

  1. 2026-10-02 18:25 · r/comfyui
    Fixed a MiniMax H3 VAE crash with ComfyUI-MPS-INT8 on Mac

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