So the hang issue went away? Can you still add the journalctl log from the session where you had the issue?.
the power button not working on the login screen is bug #1847896 ** Changed in: nautilus (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1850001 Title: nautilus hangs on file delete Status in nautilus package in Ubuntu: Incomplete Bug description: Nautilus hangs when deleting a file. The file does not get deleted. This applies to the DELETE key, the SHIFT+DELETE keys, and the RIGHT- CLICK attempt at deleting. This is reproducible in this boot session. This has never happened since the install of the OS. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: nautilus 1:3.34.1-1ubuntu1 ProcVersionSignature: Ubuntu 5.3.0-19.20-generic 5.3.1 Uname: Linux 5.3.0-19-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu8 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Sat Oct 26 18:12:36 2019 ExecutablePath: /usr/bin/nautilus GsettingsChanges: InstallationDate: Installed on 2019-10-20 (6 days ago) InstallationMedia: Ubuntu 19.10 "Eoan Ermine" - Release amd64 (20191014) ProcEnviron: SHELL=/bin/bash XDG_RUNTIME_DIR=<set> PATH=(custom, no user) LANG=en_US.UTF-8 SourcePackage: nautilus UpgradeStatus: No upgrade log present (probably fresh install) usr_lib_nautilus: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1850001/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp