Public bug reported: Since upgrading from 16.04 to 18.04, my LG 34" (Model 34UM68-P) is only detecting as 1920x1080@16:9 where is should be 2560x1080@21:9.
I tried the 18.10 live USB and the same issue is happening. --- ProblemType: Bug ApportVersion: 2.20.9-0ubuntu7.4 Architecture: amd64 CurrentDesktop: GNOME DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2017-04-08 (578 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) Package: mutter 3.28.3-2~ubuntu18.04.1 PackageArchitecture: amd64 ProcVersionSignature: Ubuntu 4.15.0-36.39-generic 4.15.18 Tags: third-party-packages bionic Uname: Linux 4.15.0-36-generic x86_64 UpgradeStatus: Upgraded to bionic on 2018-10-16 (22 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True ** Affects: mutter (Ubuntu) Importance: Undecided Status: New ** Tags: apport-collected bionic third-party-packages -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1802281 Title: Display size detected incorrectly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/1802281/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs