Comment 77 for bug 1684240

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Amos (amosfolarin) wrote :

Yes I had this issue described here https://askubuntu.com/questions/1256513/mouse-pointer-on-desktop-is-tailed-by-square-shaped-marks-in-20-04-lts

Dell XPS15 9570, Ubuntu 20.04, Linux xps15 5.4.0-48-generic #52-Ubuntu SMP Thu Sep 10 10:58:49 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

"Fixed" by. Disabling the Settings > Universal Access > Zoom & Pointer Locate.