Bug 514271

Summary: Screen randomly blackens with no apparent reason
Product: [Fedora] Fedora Reporter: Dan Yasny <dyasny>
Component: xorg-x11-drv-intelAssignee: Kristian Høgsberg <krh>
Status: CLOSED DUPLICATE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: low    
Version: 11CC: acathrow, ajax, mcepl, xgl-maint
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
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Clone Of: Environment:
Last Closed: 2009-08-07 23:12:51 UTC Type: ---
Regression: --- Mount Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Description Dan Yasny 2009-07-28 16:15:59 UTC 
Description of problem:
Screen randomly blackens with no apparent reason
Comes back after a few mouse clicks


Version-Release number of selected component (if applicable):
F11 (upgraded from F10)
issue reproduced on two systems - lenovo T400 running F11 x64 and dell latitude d520 running F11 i386

How reproducible:
one every few hours

Steps to Reproduce:
1.
2.
3.
  
Actual results:
screen goes black

Expected results:
no screen glitches

Additional info:
nothing in /var/log/messages or in dmesg
same happens when working with laptop or attached external screen
#uname -a
Linux dy-lappie 2.6.29.6-213.fc11.x86_64 #1 SMP Tue Jul 7 21:02:57 EDT 2009 x86_64 x86_64 x86_64 GNU/Linux

# lsmod |grep -i intel
snd_hda_intel          29000  1 
snd_hda_codec          65376  2 snd_hda_codec_conexant,snd_hda_intel
snd_pcm                79352  2 snd_hda_intel,snd_hda_codec
snd                    65096  8 snd_hda_codec_conexant,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm,snd_timer
snd_page_alloc          9216  2 snd_hda_intel,snd_pcm
Comment 1 Matěj Cepl 2009-08-07 23:12:51 UTC 

*** This bug has been marked as a duplicate of bug 499061 ***