[Bug 111507] Unable to detect monitor modes connected to a TB16 Dell dock

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Sep 3 07:14:42 UTC 2019


https://bugs.freedesktop.org/show_bug.cgi?id=111507

--- Comment #20 from Lionel Landwerlin <lionel.g.landwerlin at linux.intel.com> ---
(In reply to Stanislav Lisovskiy from comment #19)
> (In reply to Lionel Landwerlin from comment #18)
> > Another piece of information that might help to pin the issue, I can boot
> > the system with both monitor (internal/external) showing the same thing and
> > even in GDM, I'm able to log in and see that both monitors are setup and
> > properly configured to show at least a background on the external monitor
> > and the logging screen on the internal monitor.
> > 
> > The issue appears after the hand-off from GDM to the gnome-shell session of
> > the user. At no point was the monitor disconnected, so maybe that's nothing
> > to do with hotplug events?
> 
> Does the display work in console mode? I mean if you boot with "3" option in
> the kernel command line.

I'll need to check when I'm near the dock again for switching to the console
mode. But at boot time, yes it does work.

Where does the "3" value goes?

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