v1.8.1 - Critical Bitsandbytes Fix

[Enemyx-net]

🐛 Critical Fix

• Bitsandbytes Update: Forced installation of version >=0.48.1 that resolves critical bug in v0.48.0 that prevented Q8 model from working
• General Bug Fixes: Various stability improvements

⚠️ Important

If you're using the Q8 model or dynamic quantization and experiencing VibeVoice generation failed: expected Tensor as element 0 in argument 0, but got NoneType issue:

• Update bitsandbytes: pip install bitsandbytes>=0.48.1 --upgrade
• Version 0.48.0 has a known bug that breaks 8-bit quantization

💾 Installation

Install via ComfyUI Manager or manually:

git clone https://github.com/Enemyx-net/VibeVoice-ComfyUI

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This discussion was created from the release v1.8.1 - Critical Bitsandbytes Fix.