Public bug reported: After a clean install of Ubuntu 16.04.1 on Virtualbox, when I install the guest additions to it and reboot the lightdm display manager continually restarts and then errors out. I'm left the other tty terminals which sometimes do not work. Uninstalling the guest addition tools in /opt and rebooting fixes the issue.
Virtualbox version: 5.1.4 r1110228 VBoxGuestAdditions-5.1.4 ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: lightdm (not installed) ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16 Uname: Linux 4.4.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 Date: Tue Sep 6 08:38:03 2016 InstallationDate: Installed on 2016-09-02 (3 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) ProcEnviron: TERM=linux PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) What I've tried for troubleshooting - Removing .Xauthority Verifying permissions on various lightdm system folders. Upgrading virtualbox Purging / uninstalling and reinstalling lightdm dpkg-reconfigure lightdm ** Affects: lightdm (Ubuntu) Importance: Undecided Status: Opinion ** Tags: amd64 apport-bug xenial ** Summary changed: - Lightdm crashes after installing Virtualbox guest addition tools + Lightdm crashes after installing Virtualbox guest addition tools on Ubuntu Desktop 16.04.1 ** Description changed: After a clean install of Ubuntu 16.04.1 on Virtualbox, when I install the guest additions to it and reboot the lightdm display manager continually restarts and then errors out. I'm left the other tty terminals which sometimes do not work. Uninstalling the guest addition tools in /opt and rebooting fixes the issue. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: lightdm (not installed) ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16 Uname: Linux 4.4.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 Date: Tue Sep 6 08:38:03 2016 InstallationDate: Installed on 2016-09-02 (3 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) ProcEnviron: - TERM=linux - PATH=(custom, no user) - LANG=en_US.UTF-8 - SHELL=/bin/bash + TERM=linux + PATH=(custom, no user) + LANG=en_US.UTF-8 + SHELL=/bin/bash SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) + + + What I've tried for troubleshooting - + + Removing .Xauthority + Verifying permissions on various lightdm system folders. + Upgrading virtualbox + Purging / uninstalling and reinstalling lightdm + dpkg-reconfigure lightdm ** Summary changed: - Lightdm crashes after installing Virtualbox guest addition tools on Ubuntu Desktop 16.04.1 + Lightdm crashes on bootup after installing Virtualbox guest addition tools on Ubuntu Desktop 16.04.1 ** Description changed: After a clean install of Ubuntu 16.04.1 on Virtualbox, when I install the guest additions to it and reboot the lightdm display manager continually restarts and then errors out. I'm left the other tty terminals which sometimes do not work. Uninstalling the guest addition tools in /opt and rebooting fixes the issue. + + Virtualbox version: 5.1.4 r1110228 + VBoxGuestAdditions-5.1.4 + ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: lightdm (not installed) ProcVersionSignature: Ubuntu 4.4.0-36.55-generic 4.4.16 Uname: Linux 4.4.0-36-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 Date: Tue Sep 6 08:38:03 2016 InstallationDate: Installed on 2016-09-02 (3 days ago) InstallationMedia: Ubuntu 16.04.1 LTS "Xenial Xerus" - Release amd64 (20160719) ProcEnviron: TERM=linux PATH=(custom, no user) LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: lightdm UpgradeStatus: No upgrade log present (probably fresh install) - What I've tried for troubleshooting - Removing .Xauthority Verifying permissions on various lightdm system folders. Upgrading virtualbox Purging / uninstalling and reinstalling lightdm dpkg-reconfigure lightdm ** Changed in: lightdm (Ubuntu) Status: New => Opinion -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1620631 Title: Lightdm crashes on bootup after installing Virtualbox guest addition tools on Ubuntu Desktop 16.04.1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1620631/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs