Hi ... > $dpkg -l nvidia-kernel-source > ii nvidia-kernel-source 1.0.7167-1 NVIDIA binary kernel module source you probably need to recompile the kernel module.... # rmmod nvidia # cd /usr/src/linux # make-kpkg modules-image (produces something like nvidia-kernel-2.6.7_1.0.7167-1+10.00.Custom_i386.deb in /usr/src) # cd .. # dpkg -i nvidia-kernel-2.6.7_1.0.7167-1+10.00.Custom_i386.deb $ startx Hope it helps Gregor