Affects me too, probably due package: nvidia-prime_0.5.3_amd64.deb. I tried to reproduce the problem but running --reinstall on the package does not modify lightdm.conf.
Assuming there is no lightdm.conf in the fresh install, then the package creates a file that is reported by @Efry. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1267442 Title: Install nvidia-331 on Xubuntu results in unbootable machine To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-331/+bug/1267442/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
