Bug 495746 - Changing resolution causes irreparable white screen
Summary: Changing resolution causes irreparable white screen
Keywords:
Status: CLOSED RAWHIDE
Alias: None
Product: Fedora
Classification: Fedora
Component: xorg-x11-drv-intel
Version: rawhide
Hardware: i686
OS: Linux
low
urgent
Target Milestone: ---
Assignee: Kristian Høgsberg
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2009-04-14 15:37 UTC by Bryan Christ
Modified: 2009-04-20 21:06 UTC (History)
3 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-04-20 21:06:28 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)
Xorg log fiel (218.57 KB, text/plain)
2009-04-17 16:02 UTC, Bryan Christ
no flags Details

Description Bryan Christ 2009-04-14 15:37:46 UTC
Description of problem:

Changing the screen resolution with gnome-display-properties cause the screen to go white.  Killing the server with ctrl-alt-backspace has no effect.  Switching to a standard VT also does not remedy the problem.  The only way to restore the screen is to (blindly) switch to a VT and hit ctrl-alt-delete.  After reboot the screen was restored.  I tried changing my resolution from a higher one to both 1024x768 60Hz and 1280x1024 60Hz.  Both of these resolution changes manifest the problem.

Version-Release number of selected component (if applicable):

xorg-x11-drv-intel-2.6.99.902-3.fc11.i586
kernel-PAE-2.6.29.1-70.fc11.i586

This did not happen until the latest update from rawhide (4/14).  I did an update on 4/13 from rawhide and all was fine.  Something broke in between.

How reproducible:  100%


Steps to Reproduce:
1.  Install F11 beta1 (32-bit) from DVD
2.  Fetch latest updates from rawhide
3.  Try to change resolution with gnome-display-properties
  
Actual results:

White screen which will not go away without reboot.

Expected results:

Normal resolution change.

Additional info:

System in test is a Compaq dc7100 with integrated intel 915 graphics.
Monitor is a Compaq P700

Comment 1 Bryan Christ 2009-04-14 15:41:24 UTC
Booting with the previous kernel (2.6.29.1-68) did not fix the problem.

Comment 2 Bryan Christ 2009-04-14 15:46:26 UTC
After booting with the 2.6.29.1-54 kernel, I still had the problem, but on the subsequent reboot (back to the 2.6.29.1-70 kernel) the resolution changes were kept and the screen did not go white.  I am also now able to change the resolution from 1024x768 to 1280x1024 without seeing the problem.

Comment 3 Bryan Christ 2009-04-14 16:03:10 UTC
After a subsequent reboot, the problem has returned.

Comment 4 Adam Williamson 2009-04-16 21:31:10 UTC
Sounds like something strange going on when the card is initialized, but - we're going to need your X log (/var/log/Xorg.0.log) and /etc/X11/xorg.conf if it exists.

It would be particularly interesting to see /var/log/Xorg.0.log after the problem has manifested. Can you trigger the bug, then reboot *directly to runlevel 3* - add '3' as a kernel parameter - and take a copy of /var/log/Xorg.0.log before starting X? That should be the Xorg.0.log from before the reboot, when the problem triggered, and that's what we'd like to see. thanks!

-- 
Fedora Bugzappers volunteer triage team
https://fedoraproject.org/wiki/BugZappers

Comment 5 Bryan Christ 2009-04-17 15:56:45 UTC
no xorg.conf

Comment 6 Bryan Christ 2009-04-17 16:02:08 UTC
Attaching the requested log file captured from a reboot to directly to init 3.

Comment 7 Bryan Christ 2009-04-17 16:02:37 UTC
Created attachment 340029 [details]
Xorg log fiel

Comment 8 Adam Williamson 2009-04-17 17:17:44 UTC
Thanks a lot.

-- 
Fedora Bugzappers volunteer triage team
https://fedoraproject.org/wiki/BugZappers

Comment 9 Bryan Christ 2009-04-20 17:52:12 UTC
Retested with kernel-2.6.29.1-100 and xorg-x11-drv-intel-2.7.0-1 and problem seems resolved.

I would recommend closing this bug as fixed and I can reopen if the problem returns.

Comment 10 Adam Williamson 2009-04-20 21:06:28 UTC
sounds good to me!

-- 
Fedora Bugzappers volunteer triage team
https://fedoraproject.org/wiki/BugZappers


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