If the bug is the same for Xorg and Wayland then that suggests you need a kernel fix (the 'linux' source package). Can you please try some slightly older kernels and see which was the last working version for you?
https://kernel.ubuntu.com/~kernel-ppa/mainline/?C=M;O=D ** This bug is no longer a duplicate of bug 1929650 Screen doesn't turn off when using Wayland on some devices -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1949262 Title: Power Savings doesn't turn monitor off in Wayland on NUC8i5INH To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1949262/+subscriptions -- desktop-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
