<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <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 --- - Corruption in Firefox 30 or later"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=79517">79517</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>chris@chris-wilson.co.uk
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Corruption in Firefox 30 or later
          </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>jan.steffens@gmail.com
          </td>
        </tr>

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

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

        <tr>
          <th>Version</th>
          <td>git
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Driver/intel
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>xorg
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Arch Linux x86_64
Thinkpad X220t (SNB)
xf86-video-intel ffbe0aa (TearFree enabled)
xorg-server 1.15.1
linux 3.14.5

Reproduced with Firefox 30.0b9 or 31.0a2. Does not happen in 29.0.

1. Navigate to a large image, like
<a href="http://upload.wikimedia.org/wikipedia/commons/4/4b/Chicago_-_skyline.JPG">http://upload.wikimedia.org/wikipedia/commons/4/4b/Chicago_-_skyline.JPG</a>

2. Wait for the image to load completely
3. Click the image to zoom 1:1
4. Hit Ctrl++ (Control Plus) to zoom in once
5. Hit Ctrl+0 to reset zoom
6. Scroll vertically, quickly
7. Observe the image corrupting

Corruption does not happen if gfx.xrender.enabled is disabled.

Might be related to <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - Corruption in feh (image viewer)"
   href="show_bug.cgi?id=79516">bug #79516</a>.</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the QA Contact for the bug.</li>
      </ul>
    </body>
</html>