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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 - Radeon HD 7750 GPU lockup"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=85842">85842</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Radeon HD 7750 GPU lockup
          </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>major
          </td>
        </tr>

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

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

        <tr>
          <th>Assignee</th>
          <td>dri-devel@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>alex.teorver@gmail.com
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=108877" name="attach_108877" title="dmesg">attachment 108877</a> <a href="attachment.cgi?id=108877&action=edit" title="dmesg">[details]</a></span>
dmesg

Screen freezes for few seconds and then display switches off.
It switches on and off randomly after this.
Xorg is stalled, sometimes you lucky enough to switch to console.

Looks like triggered by firefox.

Arch Linux
Xserver 1.16.1, Mesa 10.3.2, Linux 3.17.2 (but it happened with previous
versions too).</pre>
        </div>
      </p>
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