i can't play planetpenguin-racer:(

[meishiwanwan]

My driver for video card is ati ,not fglrx.After configuring my system by EasyUbuntu i cant play planetpenguin-racer,the 3D game, i can play it before.My video card is Mobility Radeon 9700 with 64M RAM.When EasyUbuntu asked me how many is the amout of memory to be used by my video card,i entered 64M ,but my card is not integrated video chips.Now what i can do to recover my system ,and make it run the game.
:( :(

[keyes]

sudo mv /etc/X11/xorg.conf_backup /etc/X11/xorg.conf

Will restore your previous X config file.

[meishiwanwan]

thanks , i have fixed it.