GPU crashes / half-screen display corruption after update — SMU firmware/driver interface mismatch (AMD RX 6800 XT)

[Forpli]

Alternatively, you can roll back the firmware to an older version.

Screen goes blank after few seconds

Hello and welcome, I had the same problem and it come from the linux-firmware update who get regression. I did this, so go in recovery and try to downgrade : sudo apt install linux-firmware=20240318.git3b128b60-0ubuntu2.26 then mark linux-firmware as hold sudo apt-mark hold linux-firmware apt-mark showhold #you should see linux-firmware in the list the regenerate initramfs with the good firmware : uname -r #your actual kernel should be the output sudo update-initramfs -u -k 'the result of…