am getting the following.... [root at linux11 ~]# glxinfo | grep direct Error: unable to open display (null) [root at linux11 ~]# uname -a SMP Thu May 7 11:51:15 EDT 2009 i686 i686 i386 GNU/Linux [root at linux11 ~]# cat /etc/redhat-release CentOS release 5.3 (Final) on the otherhand when i run wine application i get the following too err:wgl:X11DRV_DescribePixelFormat No libGL on this box - disabling OpenGL support ! err:wgl:X11DRV_ChoosePixelFormat No libGL on this box - disabling OpenGL support ! fixme:win:EnumDisplayDevicesW ((null),0,0x33f544,0x00000000), stub! fixme:win:EnumDisplayDevicesW ((null),0,0x33f530,0x00000000), stub! fixme:system:SystemParametersInfoW Unimplemented action: 113 (SPI_SETMOUSESPEED) err:wgl:X11DRV_ChoosePixelFormat No libGL on this box - disabling OpenGL support ! fixme:win:EnumDisplayDevicesW ((null),0,0x33f544,0x00000000), stub! fixme:win:EnumDisplayDevicesW ((null),0,0x33f530,0x00000000), stub! fixme:xrandr:X11DRV_XRandR_SetCurrentMode Cannot change screen BPP from 32 to 16 fixme:system:SystemParametersInfoW Unimplemented action: 113 (SPI_SETMOUSESPEED) err:wgl:X11DRV_ChoosePixelFormat No libGL on this box - disabling OpenGL support ! fixme:win:EnumDisplayDevicesW ((null),0,0x33f544,0x00000000), stub! fixme:win:EnumDisplayDevicesW ((null),0,0x33f530,0x00000000), stub! fixme:system:SystemParametersInfoW Unimplemented action: 113 (SPI_SETMO Thanks