I use ubuntu-18.10 kernel and xstack, then update to use sofrware-updater. my ubuntu environment shutdown/power-on trouble cleared.
apt-get install --install-recommends linux-generic-hwe-18.04 xserver- xorg-hwe-18.04 ** Changed in: ubuntu Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821480 Title: UEFI model PC using CMS coult not update ubuntu-18.04.2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1821480/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs