Comment 8 for bug 1791312

Paul Dufresne (paulduf) wrote :

The bug have been reported upstream:
https://bugs.freedesktop.org/show_bug.cgi?id=108514

https://forums.linuxmint.com/viewtopic.php?t=229387
suggest the bug could be "fixed" by creating /usr/share/X11/xorg.conf.d/20-radeon.conf with:

Section "Device"
 Identifier "Radeon"
 Driver "radeon"
 Option "AccelMethod" "glamor"
        Option "TearFree" "on"
EndSection

Someone could try?