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      <base href="https://bugs.freedesktop.org/" />
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    <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 --- - [Radeon HD 6770] Crash/Hang on logout with Multi-Head rotated screen"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=75459">75459</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>xorg-driver-ati@lists.x.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[Radeon HD 6770] Crash/Hang on logout with Multi-Head rotated screen
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>xorg-team@lists.x.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>brent@hostetler.ws
          </td>
        </tr>

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

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

        <tr>
          <th>Version</th>
          <td>7.7 (2011)
          </td>
        </tr>

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

        <tr>
          <th>Product</th>
          <td>xorg
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=94678" name="attach_94678" title="Xorg log">attachment 94678</a> <a href="attachment.cgi?id=94678&action=edit" title="Xorg log">[details]</a></span>
Xorg log

The problem is directly related to multiple monitors and rotating one or both
displays. I have three monitors hooked up to a single radeon multihead card in
the following orientation: vert - horiz - vert.

On logout, the display goes to sleep. I can ssh into the machine and ps aux
shows no X processes still running but displays is black/power-save. Turn
monitor on/off and display comes back on with no command prompt no keyboard
response. from ssh shell I run startx. X starts backup on main display and If I
do not rotate the screens I am able to logoff and get command prompt. Keyboard
is responsive but keys are garbage or not displayed.

If I type '$ reset' then keyboard and display are now back working properly.

I can prevent crash by doing the following prior to logout:
$ xrandr --output DisplayPort-0 --rotate normal
$ xrandr --output DisplayPort-3 --rotate normal




=====================

My monitors are setup as following: 

/etc/X11/xorg.conf.d/40-monitors.conf

Section "Monitor"
Identifier "DisplayPort-0"

Option "PreferredMode" "1920x1080"
Option "Position" "0 0"
Option "Rotate" "right"
EndSection

Section "Monitor"
Identifier "DisplayPort-1"

Option "PreferredMode" "2560x1080"
Option "Position" "1080 605"
EndSection

Section "Monitor"
Identifier "DisplayPort-3"

Option "PreferredMode" "1920x1080"
Option "Position" "3642 0"
Option "Rotate" "left"
EndSection

===============

$ uname -a
Linux magneto 3.13.5-1-ARCH #1 SMP PREEMPT Sun Feb 23 00:25:24 CET 2014 x86_64
GNU/Linux</pre>
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