piorunz wrote: > On 01/08/2023 16:44, Celejar wrote: > > > Any ideas? > > > Revert to Debian Stable and check there. I have AMD Radeon card and it's > 100% stable on Stable, and it had issues last year back when bookworm was in > Testing. If that doesn't work, try a new power supply. Video cards and CPUs are typically the #1 and #2 draw on power, so power problems show up there first. -dsr-