I can also confirm issues with the same graphics card on two Dell Inspirion 1501 laptops that occurred around the same time after a recent update.
[AMD/ATI] RS482M [Mobility Radeon Xpress 200] - Ubuntu Mate 20.04
Issues include:- > Message of error occurred with "mate-session-check-accelerated-gl-helper" after boot. > Reports of r300 module missing then segfault when playing video in VLC > Segfault when you run glxinfo > WebGL items not working in Firefox.
I can also confirm issues with the same graphics card on two Dell Inspirion 1501 laptops that occurred around the same time after a recent update.
[AMD/ATI] RS482M [Mobility Radeon Xpress 200] - Ubuntu Mate 20.04
Issues include:- check-accelerat ed-gl-helper" after boot.
> Message of error occurred with "mate-session-
> Reports of r300 module missing then segfault when playing video in VLC
> Segfault when you run glxinfo
> WebGL items not working in Firefox.