# # # # LIBGL_DEBUG=verbose glxinfo|grep vendor # libGL: XF86DRIGetClientDriverName: 1.7.4 i915 (screen 0) # libGL: OpenDriver: trying /usr/lib/xorg/modules/dri//i915_dri.so # libGL error: dlopen /usr/lib/xorg/modules/dri//i915_dri.so failed (/usr/lib/xorg/modules/dri//i915_dri.so: undefined symbol: _glapi_add_dispatch) # libGL error: unable to find driver: i915_dri.so # libGL: XF86DRIGetClientDriverName: 1.7.4 i915 (screen 0) # libGL: OpenDriver: trying /usr/lib/xorg/modules/dri//i915_dri.so # libGL error: dlopen /usr/lib/xorg/modules/dri//i915_dri.so failed (/usr/lib/xorg/modules/dri//i915_dri.so: undefined symbol: _glapi_add_dispatch) # libGL error: unable to find driver: i915_dri.so # server glx vendor string: SGI # client glx vendor string: ATI # OpenGL vendor string: Tungsten Graphics, Inc