Ok Dan - thanks very much. I will patiently await 5.14.X as 5.11.X works perfectly.
I guess this type of rollback is the obvious first check for any suspected kernal bug. Noted for future. John -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1958724 Title: System Shutdown and resume hangs since Kernel linux- image-5.13.0-23-generic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.13/+bug/1958724/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs