Troubleshooting MiniMax H3 Grid Mosaic Output in ComfyUI

Developers running the MiniMax H3 video model in ComfyUI on RTX 4090 have reported an anomaly where generated videos output as a grid mosaic of independently decoded small blocks instead of normal frames. The community has shared troubleshooting steps to address the issue.

2026-08-12 ~ 2026-08-12 · 2 related posts

• Troubleshooting MiniMax H3 in ComfyUI: Output Generates as a Grid of Tiles — Current-Row-159 · 2026-08-12
• Troubleshooting Mosaic Grid Output When Running MiniMax H3 in ComfyUI — Current-Row-159 · 2026-08-12