I reverted to stock mutter (42.0-1ubuntu1), enabled KMS debug in mutter, and observed that the problem persists. Attaching the corresponding journal.
** Attachment added: "journal-with-kms-debug.log" https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1968040/+attachment/5579395/+files/journal-with-kms-debug.log ** Changed in: mutter (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1968040 Title: Blanked screen doesn't wake up after locking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1968040/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
