[Bug 108460] screen behind docking station doesn't work properly during boot

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Wed Oct 17 14:08:12 UTC 2018


https://bugs.freedesktop.org/show_bug.cgi?id=108460

--- Comment #6 from Stanislav Lisovskiy <stanislav.lisovskiy at intel.com> ---
(In reply to Johannes Berg from comment #5)
> (In reply to Stanislav Lisovskiy from comment #4)
> > Would be nice to attach also Xserver and gdm logs to see if they got
> > correspondent uevents and got connector states updated properly. 
> > There are no such problems with Ubuntu 16/18 at least with the same kernel.
> > I've seen a similar bug and the problem was that gdm sometimes simply didn't
> > initiate modeset for some connectors.
> 
> Wait, I'm talking about boot, I don't think Xserver/gdm are relevant?
> 
> This is what happens directly after grub, basically. You don't have anything
> but initramfs, I'd be very surprised if Fedora was putting Xserver and/or
> gdm there.
> 
> Though perhaps I could check what happens if I make the boot non-quiet, and
> let boot messages scroll through - I suspect they will only show up on one
> external screen too.

You are right, this is actually a bit different. I will check on how it should
behave in that case.

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