Yeah the delays look like they're triggered by changes in your network interfaces (e.g. the removal of the dock/ethernet interface):
Apr 28 16:27:59 farnsworth nm-dispatcher: find-scripts: Cannot execute '/etc/NetworkManager/dispatcher.d/test': not executable by owner. Apr 28 16:27:59 farnsworth nm-dispatcher: req:5 'connectivity-change': new request (1 scripts) Apr 28 16:27:59 farnsworth nm-dispatcher: req:5 'connectivity-change': start running ordered scripts... Apr 28 16:28:00 farnsworth systemd-resolved[1528]: Using degraded feature set (UDP) for DNS server 192.168.42.254. Apr 28 16:30:02 farnsworth kernel: [24130.753251] nfs: server calculon not responding, timed out Apr 28 16:30:05 farnsworth kernel: [24133.825210] nfs: server calculon not responding, timed out Apr 28 16:31:22 farnsworth /usr/lib/gdm3/gdm-x-session[5449]: (**) Option "fd" "28" Apr 28 16:31:22 farnsworth /usr/lib/gdm3/gdm-x-session[5449]: (II) event2 - Power Button: device removed ** Tags added: unlock -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1767668 Title: GNOME Shell stuck at lock screen for a long time when undocked Status in gnome-shell package in Ubuntu: New Bug description: Steps to reproduce on my Thinkpad X270 1. Start with laptop docked with internal and external screen in use 2. Lock machine (and potentially wait for blank screen to kick in - need to test) 3. Undock 4. Hit a key to wake screen up 5. Notice that the lock screen doesn't scroll up immediately 6. Wait for a couple of minutes until lock screen clears and you can type your password again 7. Notice that even though you can now use the desktop, you can switch to tty3, 4, etc To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1767668/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

