Comment # 15 on bug 1225697 from Stefan Dirsch

> OpenGL renderer string: i915 (chipset: G33)

So i915 driver is available.

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libEGL warning: DRI2: failed to open i915 (search paths /usr/lib64/dri)
libEGL warning: DRI2: failed to open swrast (search paths /usr/lib64/dri)
libEGL warning: DRI2: failed to open i915 (search paths /usr/lib64/dri)
libEGL warning: DRI2: failed to open swrast (search paths /usr/lib64/dri)
Could not initialize GLX
Aborted (core dumped)
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So did you install Mesa-dri package meanwhile are things are just working now?