Steps to reproduce: 1. Try and rotobrush any footage
Result: Immediate crash Workaround: Click once on the footage in the layer panel with the Rotobrush tool. Press Caps Lock. Switch from Version 2.0 to version 1.0 in the Rotobrush Effects Control Panel. Release Caps Lock. Continue with Rotobrush and everything works fine.
System info Application: After Effects (Beta) v22.214.171.124 OS: macOS v11.6.0, RAM: 8.00 GB GB, CPUs (logical): 8