macOS Monterey V 12.0.1 (M1 chip)
Illustrator Desktop V 26.0.1

Recently I noticed, that performance have some bugs.
It is often, that screen smudges like in screenshot. and thats everyday issue. I need to zoom in and move around, then it disappears. now even Pink stripes showed up, which doesn't disappear...
Also, sometimes when I start new document (from template), there is the pink blink (very short, few mili seconds and the same colour like in screenshot)

Today I saw new update for Ai, so updated, will see if this issue was