MiniMax H3 ref2v bug: dance moves reproduced perfectly but shuffled on the timeline

zxfwsn · reddit · 2026-10-13

Reddit user zxfwsn reports a strange issue when doing character replacement on a dance video with MiniMax H3 ref2v in ComfyUI: every move is reproduced accurately, but they're completely shuffled on the timeline — a move due at 5s appears at 1s and vice versa. Suspects include frame count/fps mismatch, the 8-step Turbo LoRA, or quantized models.

Setup: RTX 5060 Ti 16GB, int8 pruned main model, Turbo LoRA at 1.0, qwen3vl 32B text encoder, fp16 VAE; inputs are a 1024×1536 character image and a 480×836 24fps 12s reference video. The author is asking for debugging tips.

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