Thank you for reporting this bug to Ubuntu. Ubuntu 17.10 (artful) reached end-of-life on July 19, 2018.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: mutter (Ubuntu) Status: Confirmed => Incomplete ** Changed in: mutter (Ubuntu Artful) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/1717923 Title: 17.10 GNOME: Unable to log in: invalid monitor configuration, Logical monitors not adjecent Status in Mutter: Confirmed Status in mutter package in Ubuntu: Incomplete Status in mutter source package in Artful: Incomplete Bug description: After updating to gnome 3.25.91, and now testing in 3.26, I cannot login to wayland session, either ubuntu o vanilla gnome. Xorg session works fine, and wayland session worked fine before updating. The only error I can detect in the logs is "Unrecoverable failure in required component org.gnome.Shell.desktop". journal excerpt =============== Aug 22 21:12:31 gnome-shell[23153]: Ignoring invalid monitor configuration for LVDS1:LGD:0x02f8:0x00000000, VGA1:???:0x0000:0x00000000: Logical monitors not adjecent Aug 22 21:12:32 kernel: gnome-shell[23153]: segfault at 8 ip 00007f5a7c06ebd0 sp 00007ffdc85ce7c8 error 4 in libmutter-1.so.0.0.0[7f5a7c015000+13e000] Workaround ========== Move or remove the hidden file ~/.config/monitors.xml to be able to log in to GNOME Shell. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: gnome-shell 3.26.0-0ubuntu1 ProcVersionSignature: Ubuntu 4.12.0-13.14-generic 4.12.10 Uname: Linux 4.12.0-13-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.7-0ubuntu1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Sep 18 09:44:01 2017 DisplayManager: gdm3 InstallationDate: Installed on 2017-07-27 (52 days ago) InstallationMedia: Ubuntu-GNOME 17.10 "Artful Aardvark" - Alpha amd64 (20170723) SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1717923/+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

