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        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - Flashing black screen ([drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun)"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=94605">94605</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>Flashing black screen ([drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun)
          </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>alex_y_xu@yahoo.ca
          </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=122395" name="attach_122395" title="dmesg.txt">attachment 122395</a> <a href="attachment.cgi?id=122395&action=edit" title="dmesg.txt">[details]</a></span>
dmesg.txt

Within ~5 minutes after booting, the screen begins intermittently flashing
black, partially flashing black (rectangular portion of screen covering "top"
or "bottom" of screen), or flashing "offset", i.e. the correct screen contents
but offset ~20% of screen to the right.

This message appears to be related:

[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun

System information:

$ dmesg | head -n 1
[    0.000000] Linux version 4.5.0-1-ARCH (builduser@tobias) (gcc version 5.3.0
(GCC) ) #1 SMP PREEMPT Tue Mar 15 09:41:03 CET 2016
$ lspci -s 00:02.0
00:02.0 VGA compatible controller: Intel Corporation Skylake Integrated
Graphics (rev 07)</pre>
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