chris@Chris-PC:~$ dpkg -l |grep nvidia
ii  nvidia-glx                                 1:1.0.9639+2.6.22.4-14.10           NVIDIA binary XFree86 4.x/X.Org driver
rc  nvidia-glx-new                             100.14.19+2.6.22.4-14.10            NVIDIA binary XFree86 4.x/X.Org 'new' driver
ii  nvidia-kernel-common                       20051028+1ubuntu7                   NVIDIA binary kernel module common files
rc  nvidia-settings                            1.0+20070502-1ubuntu2               Tool of configuring the NVIDIA graphics driver