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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - GPU hang / video corruption on i915"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=91311">91311</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>GPU hang / video corruption on i915
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86-64 (AMD64)
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>drmccoy@drmccoy.de
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=117062" name="attach_117062" title="/sys/class/drm/card0/error">attachment 117062</a> <a href="attachment.cgi?id=117062&action=edit" title="/sys/class/drm/card0/error">[details]</a></span>
/sys/class/drm/card0/error

When resizing the glxgears window (making it bigger, past ~ 450x450), the
render output begins to be corrupted. A second copy of the gears might be seen
offset to the right, flickering; garbage might be displayed in the bottom part
of the windows, etc. Something, even the window borders are overwritten, or
even a part of the screen outside the window.

When I maximized the glxgears window, X completely crash. dmesg showed a GPU
hang, with the request to submit a bug here.

Moreover, mplayer -vo gl (and -vo gl2) shows black moving spots in the video
output. Those don't appear with, say, -vo sdl. Those black spots is what lead
me to run glxgears in the first place.

I'm running Arch GNU/Linux, and updated this system today, after not using it
for about a month. While I'm not absolutely certain these issues weren't there
the last time I used it, I am very certain they weren't there half a year ago.
This system is now running a 4.0.7 kernel and Xorg 1.15.2. pacman says
xf86-video-intel is at version 1:2.99.917+364+gb24e758-1 and mesa at 10.6.1-1.
The window manager I use is Enlightenment DR16.

This is an old Dell XPS M1330 laptop with an Intel Mobile GM965/GL960
(according to lspci).

I'm attaching the GPU crash dump.</pre>
        </div>
      </p>
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