Blackout when masking

[hello-there]

Premiere blacks out for a few frames when fading in or out mask which are on the graphics performance.

Every version in the last years. Composite in linear color, or changing Mercury Playback settings won't do nothing.

https://shared-assets.adobe.com/link/748a3cbc-6761-4444-7c56-0aff71f5acf9