I am trying something new : since the machine is using Wayland I have removeed the following package that was installed by default (as [installed,automatic]) :
xserver-xorg-video-intel Seen on the following post that it could help : https://forums.debian.net/viewtopic.php?t=149472 Will report tomorrow if this helps fixing the problem. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1975621 Title: [Star Labs Lite IV] screen flashes on-off unless PSR is turned off To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1975621/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs