Thank you for your bug report, the issue seems to be due to "libwayland0:amd64 (1.0.3-0ubuntu2, 1.0.5+git~20130130-1ubuntu1)"
Ubuntu doesn't have that git version, you probably git from a ppa ... not an Ubuntu bug ** Changed in: lightdm (Ubuntu) Importance: Undecided => Low ** Changed in: lightdm (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1110645 Title: lightdm-session fails with x-session-manager: symbol lookup error: /usr/lib/x86_64-linux-gnu/libgdk-3.so.0: undefined symbol: wl_registry_interface To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/lightdm/+bug/1110645/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs