i just quick and dirty install the kernel 5.11.0-20-generic to test, if this problem also accours. It doesn't. With the kernel 5.11.0-20-generic i can shutdown the system.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1970065 Title: System not going to be completly powered off To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1970065/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs