Michael Kupchick

Are you using ComfyUI Manager to install the nodes or just git clone?

please download the latest version of fp8 model, latest model can now run natively in ComfyUI without using q8_kernels and Q8 Patch node.

Make sure to update to latest comfy and ComfyUI-LTXVideo as well

Note that distilled version has its own flow and regular i2v flow can't be used with it, did you use the distilled version flow? For the full model please try...

The flow was updated, please take the latest version