<html>
<head>
<base href="https://bugs.freedesktop.org/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Intel HD with DRI 3 - laptop freezes"
href="https://bugs.freedesktop.org/show_bug.cgi?id=95066">95066</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Intel HD with DRI 3 - laptop freezes
</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>doaxan77@gmail.com
</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=123148" name="attach_123148" title="screen freeze">attachment 123148</a> <a href="attachment.cgi?id=123148&action=edit" title="screen freeze">[details]</a></span>
screen freeze
On xfce, Intel HD 4000 with DRI 3 - laptop freezes. Step to reproduce:
1) Enable DRI 3, add Option "DRI" "3" and Option "TearFree" "true" to xorg
file.
2) Reboot
3) Install virtualgl. In terminal, open glxspheres64. Open chromium, take tab
and start moving it quickly across the screen.
4) Screen freeze. Screenshot:
<a href="http://s31.postimg.org/iauoa088p/20160422_132257.jpg">http://s31.postimg.org/iauoa088p/20160422_132257.jpg</a>
With "DRI" "2" system not freezes, but moving windows is delayed and there are
white color graphic artifacts from the top(its not tearing, i know this), when
you drive the cursor on the background of this video:
<a href="https://www.youtube.com/watch?v=cuXsupMuik4(watch">https://www.youtube.com/watch?v=cuXsupMuik4(watch</a> in 1080p60). With uxa
everything ok.
Lenovo Y580, Intel HD4000, Intel core i7 3610qm. Kernel 4.4.8, 4.6rc4, mesa
11.2.1-1, xf86-video-intel 1:2.99.917+631+gf2a4645-0.1, xorg-server 1.17.4-2,
manjaro xfce.
My xorg file:
Section "Device"
Identifier "Device0"
Driver "intel"
BusID "PCI:0:2:0"
Option "AccelMethod" "sna"
Option "DRI" "3"
Option "TearFree" "true"
EndSection
Section "DRI"
Group "video"
Mode 0666
EndSection
Section "Extensions"
Option "Composite" "Enable"
Option "RENDER" "Enable"
EndSection
Section "InputClass"
Identifier "Keyboard Defaults"
MatchIsKeyboard "yes"
Option "XkbOptions" "terminate:ctrl_alt_bksp"
EndSection</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
<li>You are the QA Contact for the bug.</li>
<li>You are the assignee for the bug.</li>
</ul>
</body>
</html>