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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 - xorg-server 1.18.2 freeze desktop on i915"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=94515">94515</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>xorg-server 1.18.2 freeze desktop on i915
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>xorg
          </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>Driver/intel
          </td>
        </tr>

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

        <tr>
          <th>Reporter</th>
          <td>fademind@gmail.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=122254" name="attach_122254" title="dmesg, journalctl, xorg.0.log">attachment 122254</a> <a href="attachment.cgi?id=122254&action=edit" title="dmesg, journalctl, xorg.0.log">[details]</a></span>
dmesg, journalctl, xorg.0.log

Reported here too: <a href="https://bugs.archlinux.org/task/48549">https://bugs.archlinux.org/task/48549</a>

OS: Arch Linux x86_64
Kernel: 4.4.5-zen
xf86-video-intel 1:2.99.917+560+gd167280
Mesa: mesa 11.1.2-1

After installing lastest Xorg update 1.18.2 and reboot I have serious issue .
After while whole GUI just freeze Mouse and Keyboard not repond at all. Only
hard power off (via pushing power button 5 sec. works) shutdown laptop. 
I using linux-zen kernel 4.4.5 now.
In Xorg I have weird:

[ 232.965] (II) GetModeLine - scrn: 0 clock: 71800
[ 232.965] (II) GetModeLine - hdsp: 1366 hbeg: 1414 hend: 1446 httl: 1526

in lots of lines after launching google-chrome too.

After revert to 1.18.1 freeze issue not happened. GetModeLine msgs gone in Xorg
log.

HW
inxi -G
Graphics: Card-1: Intel 3rd Gen Core processor Graphics Controller
Card-2: NVIDIA GF108M [GeForce GT 630M]
Display Server: X.Org 1.18.2 driver: intel Resolution: <a href="mailto:1366x768@60.01hz">1366x768@60.01hz</a>
GLX Renderer: Mesa DRI Intel Ivybridge Mobile GLX Version: 3.0 Mesa 11.1.2

During writing this report issue not happened jet but will happened.

Regards

Tomasz

PS. I do not know if the selected category is correct.</pre>
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