So the way I fixed my installation was to downgrade libwayland0 to 1.0.3-0ubuntu2, and remove ~/.Xauthority (otherwise you can't login).
But yeah, this is introduced by using the qt5 PPA as suggested by the phone sdk tutorial, AFAICT. -- 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