I'm facing a similar issue. I'm also using Wayland and a Nvidia MX150 card. Let me attach the log once I have the issue again. It seems to happen after long periods of sleep.
-- 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/1971149 Title: Wayland session: Internal display is black after sleep To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1971149/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs