Comment 7 for bug 1706474

That;s even worse. I don't any working screen, no login.
This is not a trivial bug, I think, although I'd be happy for an easy
solution.

ul 26 17:26:38 raffles systemd[2817]: Starting Accessibility services bus...
Jul 26 17:26:38 raffles dbus-daemon[2832]: Successfully activated service
'org.a11y.Bus'
Jul 26 17:26:38 raffles systemd[2817]: Started Accessibility services bus.
Jul 26 17:26:38 raffles at-spi-bus-launcher[2843]: Activating service
name='org.a11y.atspi.Registry'
Jul 26 17:26:38 raffles at-spi-bus-launcher[2843]: Successfully activated
service 'org.a11y.atspi.Registry'
Jul 26 17:26:38 raffles org.a11y.atspi.Registry[2848]: SpiRegistry daemon
is running with well-known name - org.a11y.atspi.Registry
Jul 26 17:26:38 raffles gnome-session[2839]: gnome-session-binary[2839]:
WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11
Jul 26 17:26:38 raffles gnome-session-binary[2839]: WARNING: Application
'org.gnome.Shell.desktop' killed by signal 11
Jul 26 17:26:38 raffles kernel: [ 21.885358] show_signal_msg: 1 callbacks
suppressed
Jul 26 17:26:38 raffles kernel: [ 21.885360] gnome-shell[2869]: segfault
at 28 ip 00007f00f6c3ad74 sp 00007ffef4304940 error 4 in
libmutter-0.so.0.0.0[7f00f6bf3000+131000]
Jul 26 17:26:39 raffles gnome-session[2839]: gnome-session-binary[2839]:
WARNING: Application 'org.gnome.Shell.desktop' killed by signal 11
Jul 26 17:26:39 raffles gnome-session[2839]: gnome-session-binary[2839]:
WARNING: App 'org.gnome.Shell.desktop' respawning too quickly
Jul 26 17:26:39 raffles gnome-session-binary[2839]: WARNING: Application
'org.gnome.Shell.desktop' killed by signal 11
Jul 26 17:26:39 raffles gnome-session-binary[2839]: Unrecoverable failure
in required component org.gnome.Shell.desktop
Jul 26 17:26:39 raffles gnome-session[2839]: gnome-session-binary[2839]:
CRITICAL: We failed, but the fail whale is dead. Sorry....
Jul 26 17:26:39 raffles gnome-session-binary[2839]: WARNING: App
'org.gnome.Shell.desktop' respawning too quickly
Jul 26 17:26:39 raffles gnome-session-binary[2839]: CRITICAL: We failed,
but the fail whale is dead. Sorry....
Jul 26 17:26:39 raffles org.a11y.atspi.Registry[2848]: XIO: fatal IO error
11 (Resource temporarily unavailable) on X server ":0"
Jul 26 17:26:39 raffles org.a11y.atspi.Registry[2848]: after 21
requests (21 known processed) with 0 events remaining.
Jul 26 17:26:39 raffles /usr/lib/gdm3/gdm-x-session[2822]: (**) Option "fd"
"33"
Jul 26 17:26:39 raffles /usr/lib/gdm3/gdm-x-session[2822]: (**) Option "fd"
"36"

On 26 July 2017 at 15:01, Daniel van Vugt <email address hidden>
wrote:

> If everything works fine with lightdm then you can configure gdm to
> behave the same as lightdm.
>
> Just edit /etc/gdm3/custom.conf and uncomment: #WaylandEnable=false
>
> --
> 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