Originally posted by skea
Am using a Dell Optiplex GX270, i tried changing the on board video buffer from 1Mb to 8Mb but this doesnt work??. Any more solutions?.
What do you mean by 'it doesn't work'? Don't you have this option or do you still get 800x600 with 8MB?
Try to update your BIOS to the newest version and make sure that the 'vga=' option in /boot/grub/menu.lst is set to the correct resolution.