Thanks Norbert. Reddit seems convinced this is a kernel regression in 5.11 which would line up with the findings here, so let's go with that for now.
** Summary changed: - At shutdown the spinner logo disappears and a second later it comes back frozen for a while + At shutdown the spinner logo disappears and a second later it comes back frozen for a while (in kernel 5.11 but 5.10.16 works) ** Package changed: plymouth (Ubuntu) => linux (Ubuntu) ** No longer affects: snapd (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1923335 Title: At shutdown the spinner logo disappears and a second later it comes back frozen for a while (in kernel 5.11 but 5.10.16 works) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1923335/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs