libGL: XF86DRIGetClientDriverName: 6.7.192 mach64 (screen 0) libGL: OpenDriver: trying /usr/lib/dri/tls/mach64_dri.so libGL: OpenDriver: trying /usr/lib/dri/mach64_dri.so libGL error: __driCreateNewScreen_20050727 not defined in mach64_dri.so! Your driver may be too old for this libGL. libGL error: unable to load driver: mach64_dri.so display: :0 screen: 0 direct rendering: No