I can confirm this -nasty- bug. It happens in X11 and wayland sessions. The workaround of changing in /boot/firmware/config.txt: dtoverlay=vc4-kms-v3d
To: dtoverlay=vc4-fkms-v3d Solves the problem for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1946368 Title: HDMI output freezes under current/proposed impish kernels To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-raspi/+bug/1946368/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
