If you hit render and the playhead moves without generating a spline, the issue may be a color management conflict. : Change the Mocha color space to (OCIO Legacy) and set the working color space to Mocha Working Rec 709
I have verified that this is not an issue with my source footage. matte assist ml render failure mocha pro verified
The "Matte Assist ML render failure" error in Mocha Pro, even with a verified license, is typically solvable by addressing underlying hardware limitations and software configurations. The most common cause remains insufficient GPU memory, where cards with less than 8GB VRAM—or integrated graphics chips—simply cannot process the machine learning models. If you hit render and the playhead moves
: Using ACES can sometimes trip up the ML tools. Try switching your Mocha Colorspace to Legacy (OCIO Legacy) or ensuring it matches your host's Rec.709 working space. The most common cause remains insufficient GPU memory,