<div dir="ltr">> <span style="font-size:12.8000001907349px">Try Option "DRI" "2" in conjunction to the above.</span><div><span style="font-size:12.8000001907349px"><br></span></div><div><span style="font-size:12.8000001907349px">It worked momentarily but GNOME Shell locked up and crashed when I had an application (Remmina) fullscreen in of the monitors. This happens very frequently in my experience. GNOME just seems unstable on Intel HD 4600. I even tried adding the following to my boot parameters but it didn't change anything:</span></div><div><br></div><div><span style="font-size:12.8000001907349px">i915.semaphores=1</span><br></div><div><span style="font-size:12.8000001907349px"><br></span></div><div><span style="font-size:12.8000001907349px">link: <a href="https://wiki.archlinux.org/index.php/Intel_graphics">https://wiki.archlinux.org/index.php/Intel_graphics</a></span></div><div><span style="font-size:12.8000001907349px"><br></span></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, May 27, 2015 at 4:18 PM, drago01 <span dir="ltr"><<a href="mailto:drago01@gmail.com" target="_blank">drago01@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div class="HOEnZb"><div class="h5">On Wed, May 27, 2015 at 10:01 PM, Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>> wrote:<br>
> On Wed, May 27, 2015 at 03:37:29PM -0400, Alex G.S. wrote:<br>
>> Hello,<br>
>> First of all I love the new GNOME 3.16 release. The notifications and<br>
>> system tray icons (in the left) are great and productivity boosters.<br>
>> However, I'm having some issues with Intel HD graphics on X11 that make<br>
>> things very difficult. Though these problems are solved by the Wayland<br>
>> session it's still too unstable for me to use in production as a<br>
>> day-to-day desktop.<br>
>> Hardware:<br>
>> Intel® Core™ i5-4200M CPU @ 2.50GHz × 4<br>
>> Intel® Haswell Mobile (HD 4600, i965)<br>
>> GNOME:<br>
>> Version 3.16.2<br>
>> Kernel:<br>
>> 4.0.4-301.fc22.x86_64<br>
>> Problem:<br>
>> [1]<a href="https://bugzilla.gnome.org/show_bug.cgi?id=741376" target="_blank">https://bugzilla.gnome.org/show_bug.cgi?id=741376</a><br>
>> At work I use two external monitors in addition to the laptop screen.<br>
>> VSYNC often breaks when using either SNA or UXA at random intervals. It<br>
>> also breaks also when I fullscreen any application in any monitor. Even<br>
>> when I force VSYNC in both xorg.conf and drirc it doesn't seem to help.<br>
>> These are configurations for reference:<br>
>> /etc/environment:<br>
>> CLUTTER_VBLANK=True<br>
>> /etc/X11/xorg.conf.d/20-intel.conf<br>
>> Section "Device"<br>
>> Identifier "Intel Graphics"<br>
>> Driver "intel"<br>
>> Option "AccelMethod" "sna"<br>
>> Option "TearFree" "true"<br>
>> Option "SwapbuffersWait" "true"<br>
><br>
> Try Option "DRI" "2" in conjunction to the above.<br>
<br>
</div></div>We no longer default to DRI3 in F22.<br>
</blockquote></div><br></div>