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            <b><a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO --- - SNA, regression: chromium UI sometimes doesn't redraw"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=79888#c17">Comment # 17</a>
              on <a class="bz_bug_link 
          bz_status_NEEDINFO "
   title="NEEDINFO --- - SNA, regression: chromium UI sometimes doesn't redraw"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=79888">bug 79888</a>
              from <span class="vcard"><a class="email" href="mailto:chris@chris-wilson.co.uk" title="Chris Wilson <chris@chris-wilson.co.uk>"> <span class="fn">Chris Wilson</span></a>
</span></b>
        <pre>Found one issue with GLXPixmaps - I don't know if Chromium also uses those for
some elements of UI, hopefully it does and

commit 243bd26ad31776b2dc45563107e669cf7b45fd91
Author: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>
Date:   Sun Jun 15 21:42:10 2014 +0100

    sna: Clear our private hints about front rendering exported bo

    Unlike GLXWindows, GLXPixmaps are rendered directly into, without a
    staging copy. Therefore we must treat those carefully when exported and
    clear our hints everytime control passes back to the Client.

    Bugzilla: <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Mathematica 3D graphics not displayed anymore with xf86-video-intel-2.99.912-125.1.x86_64"
   href="show_bug.cgi?id=79999">https://bugs.freedesktop.org/show_bug.cgi?id=79999</a>
    Signed-off-by: Chris Wilson <<a href="mailto:chris@chris-wilson.co.uk">chris@chris-wilson.co.uk</a>>

would explain the missing redraws.</pre>
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