Thank you for reporting this bug to Ubuntu. Ubuntu GNOME 16.04 (xenial) reached end-of-life in April 2019.
https://ubuntugnome.org/ubuntu-gnome-16-04-lts-is-here/ https://wiki.ubuntu.com/XenialXerus/ReleaseNotes/UbuntuGNOME 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. ** Changed in: gdm3 (Ubuntu) Status: Incomplete => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gdm3 in Ubuntu. https://bugs.launchpad.net/bugs/1680826 Title: [radeon duo] GDM shows but blank screen appears when trying to log in to GNOME Status in Ubuntu GNOME: New Status in gdm3 package in Ubuntu: Won't Fix Bug description: GDM shows and when trying to log in to gnome session blank screen appears. Going to tty7 returns to login screen. It switches to some of the first tty (1 to 3) because when trying to switch on them, they are all blank. Graphics info attached to duplicate bug 1680832 GraphicsCard: Intel Corporation Broadwell-U Integrated Graphics [8086:1616] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Lenovo Broadwell-U Integrated Graphics [17aa:3902] Subsystem: Lenovo Sun XT [Radeon HD 8670A/8670M/8690M / R5 M330] [17aa:381b] InstallationDate: Installed on 2016-05-18 (323 days ago) InstallationMedia: Ubuntu 14.04.4 LTS "Trusty Tahr" - Release amd64 (20160217.1) MachineType: LENOVO 80J2 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: gdm3 3.18.3-0ubuntu2 ProcVersionSignature: Ubuntu 4.8.0-46.49~16.04.1-generic 4.8.17 Uname: Linux 4.8.0-46-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.5 Architecture: amd64 CurrentDesktop: GNOME Date: Fri Apr 7 14:22:41 2017 InstallationDate: Installed on 2016-05-18 (323 days ago) InstallationMedia: Ubuntu 14.04.4 LTS "Trusty Tahr" - Release amd64 (20160217.1) SourcePackage: gdm3 UpgradeStatus: Upgraded to xenial on 2016-06-21 (289 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-gnome/+bug/1680826/+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

