The problem is that Optimus (Nvidia's hybrid driver technology) requires modeset=1 to use it properly so there are millions of laptop users who will have a problem with this :) https://devtalk.nvidia.com/default/topic/957814/linux/prime-and-prime-synchronization/
Plus it works fine with lightdm. On 26 July 2017 at 13:58, Daniel van Vugt <daniel.van.v...@canonical.com> wrote: > I suggest you should just avoid Wayland if you want multi-GPU to work > properly. That means using modeset=0. > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1706474 > > Title: > gdm3 nvidia modeset=1 is broken, external screens don't work > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1706474/+subscriptions > -- Tim Richardson -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1706474 Title: gdm3 nvidia modeset=1 is broken, external screens don't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gdm3/+bug/1706474/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs