See https://bugzilla.mozilla.org/show_bug.cgi?id=1069523 OpenGL vendor string: Intel Open Source Technology Center OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Mobile OpenGL core profile version string: 3.1 (Core Profile) Mesa 10.3.0 OpenGL core profile shading language version string: 1.40 xorg-x11-drv-intel version: 2.99.916 X version: X.Org X Server 1.16.1
I believe this is duplicated of existent dri3 issue. Please check that and if possible the fix mentioned there. Feel free to reopen if this isn't the cases and please attach more logs. *** This bug has been marked as a duplicate of bug 84252 ***
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