On Mon, Aug 2, 2021 at 1:21 PM Guus Ellenkamp <[email protected]> wrote: > > My display freezes randomly on an Ubuntu 20.04 system with a Radeon AMD > Turks graphics card. > > Before the final freeze I often get warnings by the display suddenly > turning black and then turning on again. > > Not sure if it's the driver or the (cheap) graphics card. How can I find > out and is there any solution? > > Restarting the display manager does not have any effect. >
Anything in the kernel log? Sounds like a GPU hang. You might try a newer or older version of mesa. Alex
