System was restarted recently, is not currently manifesting this issue. Below, output from the referenced command, I'll run it again when the issue reemerges.
intern@intern:~$ gnome-session-inhibit -l org.gnome.gedit: There are unsaved documents (logout) /usr/bin/google-chrome-stable: WebRTC has active PeerConnections (suspend) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2148306 Title: Idle inhibition persists when updates are pending, preventing screen blanking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/2148306/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
