Public bug reported: I installed Ubuntu 20.04, it is running well. I switched display manager to lightdm. I noticed that it fails to set environment variables XDG_SEAT, XDG_VTNR, XDG_SESSION_ID. I also tested gdm3, it's the same. I also tried liveiso to no vail.
apt-cache policy lightdm lightdm: Installed: 1.30.0-0ubuntu3.1 Candidate: 1.30.0-0ubuntu3.1 Version table: *** 1.30.0-0ubuntu3.1 500 500 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages 100 /var/lib/dpkg/status ** Affects: lightdm (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1879090 Title: XDG_SEAT, XDG_VTNR, XDG_SESSION_ID not set Status in lightdm package in Ubuntu: New Bug description: I installed Ubuntu 20.04, it is running well. I switched display manager to lightdm. I noticed that it fails to set environment variables XDG_SEAT, XDG_VTNR, XDG_SESSION_ID. I also tested gdm3, it's the same. I also tried liveiso to no vail. apt-cache policy lightdm lightdm: Installed: 1.30.0-0ubuntu3.1 Candidate: 1.30.0-0ubuntu3.1 Version table: *** 1.30.0-0ubuntu3.1 500 500 http://archive.ubuntu.com/ubuntu focal/universe amd64 Packages 100 /var/lib/dpkg/status To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1879090/+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