On 7/30/07, ramnarayan.k at gmail.com <ramnarayan.k at gmail.com> wrote: > Xlib: extension "XFree86-DRI" missing on display ":0.0". Need to enable Direct Rendering, I suppose. See http://ubuntuguide.org/wiki/Ubuntu:Feisty#How_to_install_Graphics_Driver_.28ATI.29