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      <base href="https://bugs.freedesktop.org/">
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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 - i965 renders garbled tiles on mesa-13.0.0 in firefox-49"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=98668">98668</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>i965 renders garbled tiles on mesa-13.0.0 in firefox-49
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr>

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

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>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>Drivers/DRI/i965
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-3d-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>slyfox@inbox.ru
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-3d-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=127886" name="attach_127886" title="a copy of garbled image">attachment 127886</a> <a href="attachment.cgi?id=127886&action=edit" title="a copy of garbled image">[details]</a></span>
a copy of garbled image

I've updated my system a few days ago and firefox started rendering
pictures incorrectly like that (didn't notice any other apps to corrupt state):
    <a href="http://code.haskell.org/~slyfox/2016-11-09-22-57-08.png">http://code.haskell.org/~slyfox/2016-11-09-22-57-08.png</a>

It's a
00:02.0 VGA compatible controller: Intel Corporation 2nd Generation Core
Processor Family Integrated Graphics Controller (rev 09)

(built into model name      : Intel(R) Core(TM) i7-2700K CPU @ 3.50GHz)

Xorg detects it as:

[   100.106] (II) intel(0): Using Kernel Mode Setting driver: i915, version
1.6.0 20160919
[   100.107] (--) intel(0): Integrated Graphics Chipset: Intel(R) HD Graphics
3000

Linux kernel: vanilla 4.9.0-rc3
Xorg server: 1.18.4
libdrm: 2.4.71
x11 video: xf86-video-intel 2.99.917_p20161103</pre>
        </div>
      </p>


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