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MiniMax H3 Ref2V – character replacement / motion transfer issues

This story is from 2026-09-06. It is preserved in the archive; the latest stories are on the live feed.

I’m trying to use MiniMax H3 Ref2V in ComfyUI for character/background replacement while keeping the original motion. The original video is only 3 seconds long. Setup: * ref_video_0 → original video * ref_audio_0 → original audio * length → VHS_VideoInfo * Output → 24 FPS * 20 steps Prompt: Replace…

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  1. 2026-09-06 16:55 · r/comfyui
    MiniMax H3 Ref2V – character replacement / motion transfer issues

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