Bug#1098457: Upstream error

Found out that this error is upstream: https://bugs.kde.org/show_bug.cgi?id=493147 It defaults to max refresh rate 144Hz and Adaptive Sync setting Automatic when using HDMI. Setting Refresh Rate to 120Hz solved the issue.

Bug#1098457: kwin-wayland: Black screen when Adaptive Sync is activated

"Never". Its then possible to watch videos in full screen mode again. Best regards Are Mehus -- System Information: Debian Release: trixie/sid APT prefers unstable APT policy: (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Kernel: Linux 6.12