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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [Hasell] VGA screen become black when we change screen resolution rate sometimes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=63620">63620</a>
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[Hasell] VGA screen become black when we change screen resolution rate sometimes
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>xiong.y.zhang@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg CVS
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=78122" name="attach_78122" title="error message when screen is black">attachment 78122</a> <a href="attachment.cgi?id=78122&action=edit" title="error message when screen is black">[details]</a></span>
error message when screen is black
SharkBay(Desktop):
BIOS:HSWLPTU1.86C.0092.R02.1209220303
Kernel: drm-next-queue
commit e7f8dc57552838fe715201d4493ccec9b0c8bc4b
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Thu Apr 11 20:22:50 2013 +0200
drm/i915: don't check inconsistent modeset state when force-restoring
OS: Ubuntu Raring Ringtail (development branch)
SharkBay(Mobile):
BIOS:HSWLPTU1.86C.0097.R00.1210222040
Kernel: drm-next-queue
commit e7f8dc57552838fe715201d4493ccec9b0c8bc4b
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Thu Apr 11 20:22:50 2013 +0200
drm/i915: don't check inconsistent modeset state when force-restoring
OS: Ubuntu Raring Ringtail (development branch)
Details:
Connecting a VGA screen on above platforms, change screen's resolution rate
continually between 1024X768 and 800X600, sometimes screen will become black at
the rate of 20%, then there is error message in dmesg.</pre>
</div>
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