display applet gets confused about the screen resolution

Bug #521495 reported by Marius Gedminas
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
xorg-server (Ubuntu)
Expired
Low
Unassigned

Bug Description

Binary package hint: gnome-control-center

My laptop has a 1280x800 screen. When I try to run an SDL game that wants to establish 1024x768 fullscreen mode, I see my desktop on the right and bottom, with the game in the top-left area (I should file this bug somewhere too, but I've got no idea where -- SDL? X server?). I then quit the game, use xrandr to select 1024x768 with "scaling mode" set to Aspect, and run the game. When the game quits, I restore my video mode to 1280x800 using either xrandr or gnome-display-properties.

Now for the bug: every time I close and reopen the laptop lid, my desktop returns to 1024x768 instead of staying in 1280x800. I can press Fn-F7 to get the system to autoconfigure, which fixes things, but I have to do that every time after closing and reopening the lid (which also implies every time after resuming).

ProblemType: Bug
Architecture: i386
Date: Sat Feb 13 21:57:00 2010
DistroRelease: Ubuntu 9.10
Package: gnome-control-center 1:2.28.1-0ubuntu1
ProcEnviron:
 LANGUAGE=lt_LT.UTF-8
 LC_CTYPE=lt_LT.UTF-8
 PATH=(custom, user)
 LANG=lt_LT.UTF-8
 SHELL=/bin/bash
ProcVersionSignature: Ubuntu 2.6.31-20.57-generic
SourcePackage: gnome-control-center
Uname: Linux 2.6.31-20-generic i686

Revision history for this message
Marius Gedminas (mgedmin) wrote :
Revision history for this message
Sebastien Bacher (seb128) wrote :

thank you for your bug report, the capplet only applies change when you click on apply it doesn't run a server to re-apply those after lid events, the issue is rather an xorg one

affects: gnome-control-center (Ubuntu) → xorg-server (Ubuntu)
Changed in xorg-server (Ubuntu):
importance: Undecided → Low
Bryce Harrington (bryce)
tags: added: karmic
Revision history for this message
Bryce Harrington (bryce) wrote :

[This is an automatic notification.]

Hi Marius,

This bug was reported against an earlier version of Ubuntu, can you
test if it still occurs on Lucid?

Please note we also provide technical support for older versions of
Ubuntu, but not in the bug tracker. Instead, to raise the issue through
normal support channels, please see:

    http://www.ubuntu.com/support

If you are the original reporter and can still reproduce the issue on
Lucid, please run the following command to refresh the report:

  apport-collect 521495

If you are not the original reporter, please file a new bug report, so
we can work with you as the original reporter instead (you can reference
bug 521495 in your report if you think it may be related):

  ubuntu-bug xorg

If by chance you can no longer reproduce the issue on Lucid or if you
feel it is no longer relevant, please mark the bug report 'Fix Released'
or 'Invalid' as appropriate, at the following URL:

  https://bugs.launchpad.net/ubuntu/+bug/521495

Changed in xorg-server (Ubuntu):
status: New → Incomplete
tags: added: needs-retested-on-lucid-by-june
Revision history for this message
Marius Gedminas (mgedmin) wrote :

I'm unable to reproduce this on Lucid. Yay!

Revision history for this message
Marius Gedminas (mgedmin) wrote :

I spoke too soon.

After I left the laptop's lid closed for a longer period of time, then opened it, I was greeted by a 1024x768 desktop instead of the normal 1280x800.

Closing and re-opening it again changed to the correct resolution.

Revision history for this message
Marius Gedminas (mgedmin) wrote :

apport-collect 521495 says "Package xorg-server not installed and no hook available, ignoring".

Revision history for this message
Marius Gedminas (mgedmin) wrote :

It's been a couple of days now.

Every time I leave the laptop running with the lid closed for a longer period of time (e.g. ~ 30 minutes), something changes the video mode to 1024x768 when I open it.

Every time I close the lid and open it within a couple of minutes, the video mode is correctly set to 1280x800.

Every time I suspending the laptop, then close the lid, then waiting several hours before opening the lid and resuming, the video mode is again correctly set to 1280x800.

Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for xorg-server (Ubuntu) because there has been no activity for 60 days.]

Changed in xorg-server (Ubuntu):
status: Incomplete → Expired
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