I think there is something wrong with gdm3/wayland/NVIDIA proprietary driver.
If I config gdm3 as default display manager, when rebooted, I have a black 
screen but I'm able to switch to other tty by press crtl-alt-f2 to f7.
Then I edit /etc/gdm3/custom.conf uncomment line 7th to WaylandEnable=false 
then rebooted, then I have system hange after reboot :(. It seems that the OS 
is stuck in gdm3 service.
I tried to change/regenerate/delete xorg.conf but it simply doesn't work. So I 
think xorg.conf is not the root cause for me.

If I uninstall all nvidia stubs and install nouveau xorg driver, the
system is able to boot to graphic shell with gdm3 as a display manager.
Unfortunately, the nouveau driver does not support CUDA computing
framework and the performance of this driver is very poor when compare
to the binary one.

If I config to use lightdm as default DM, it works with NVIDIA binary
driver, but this is not what I expected. I expect the system have to
work with gdm3, ubuntu-xorg session and NVIDIA proprietary driver. I
have an app that need xorg session and CUDA, so I must install NVIDIA
binary driver.

PS: If you are able to boot to graphic mode but stuck with login loop,
you could try to delete the ~/.Xauthority file then reboot. It worked
for me.

-- 
You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to mesa in Ubuntu.
https://bugs.launchpad.net/bugs/1752053

Title:
  nvidia-390 fails to boot graphical display

Status in mesa package in Ubuntu:
  Fix Released
Status in nvidia-graphics-drivers-390 package in Ubuntu:
  Fix Released
Status in xserver-xorg-video-nouveau package in Ubuntu:
  Invalid

Bug description:
  I'm using Bionic with the new 4.15 kernel. I've been using the
  nvidia-384 driver with no problem for a while.  Today I issued "sudo
  apt-get upgrade" and I was prompted to upgrade the nvidia driver to
  the nvidia-390.  After installing the driver and rebooting, I was only
  able to boot in to the tty terminal.  The graphical display failed to
  boot.  I have had similar problems with nvidia driver version 390 with
  Arch Linux and with Open Suse Tumbleweed.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1752053/+subscriptions

-- 
Mailing list: https://launchpad.net/~touch-packages
Post to     : touch-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~touch-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to