*** This bug is a duplicate of bug 1760068 *** https://bugs.launchpad.net/bugs/1760068
** This bug has been marked a duplicate of bug 1760068 Wrong resolution at unlock screen -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to lightdm in Ubuntu. https://bugs.launchpad.net/bugs/1775280 Title: The second user cannot start their session, login screen has low resolution Status in lightdm package in Ubuntu: New Bug description: The first user can start their session successfully with autologin. When I try to switch to the second user, the login screen has very low resolution and it cannot start the secondary user session. I tried to change the value of the autologin user, than the other user session start well, but the original user session failed. That's why I think this is not a user related error, always the second user session fail, does not matter which one is the first user. The only differences between the default settings that passwordless login switch on the pam config and use nvidia-340 driver instead of noveau. The strange thing that this lightdm config works well with noveau driver, the problem with noveau driver that the video playing freeze the computer. Previously lightdm and nvidia driver work well on 16.04. This is a clean install not an upgrade from 16.04. I think the problem somewhere virtual X terminals handled by ligthDm. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: lightdm 1.26.0-0ubuntu1 ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17 Uname: Linux 4.15.0-22-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.20.9-0ubuntu7.1 Architecture: amd64 CurrentDesktop: X-Cinnamon Date: Tue Jun 5 23:07:11 2018 EcryptfsInUse: Yes InstallationDate: Installed on 2018-05-27 (9 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) mtime.conffile..etc.pam.d.lightdm: 2018-05-27T21:23:23.664631 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1775280/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp