melissa@centaur:~$ sudo apt-get remove xorg-driver-fglrx
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  xserver-xorg f-spot tomboy xserver-xorg-driver-v4l xserver-xorg-driver-newport xserver-xorg-driver-mga libmono-security1.0-cil
  xserver-xorg-driver-s3virge xserver-xorg-driver-chips xserver-xorg-input-evdev xserver-xorg-driver-i128 xserver-xorg-driver-s3 xserver-xorg-driver-savage
  xserver-xorg-driver-nsc libmono0 libglade2.0-cil xserver-xorg-driver-nv libglib2.0-cil libmono-sharpzip0.84-cil xserver-xorg-driver-tga
  xserver-xorg-driver-sis xserver-xorg-driver-i740 xserver-xorg-driver-trident xserver-xorg-driver-i810 xserver-xorg-driver-vga libmono-sqlite1.0-cil
  xserver-xorg-driver-via xserver-xorg-driver-cyrix libgconf2.0-cil xserver-xorg-driver-dummy xserver-xorg-input-wacom libmono-system-web1.0-cil cli-common
  xserver-xorg-driver-vmware libmono-corlib1.0-cil xserver-xorg-input-mouse xserver-xorg-driver-imstt ubuntu-desktop usplash-theme-ubuntu xserver-xorg-core
  mono-common libgnome2.0-cil xserver-xorg-driver-tdfx xserver-xgl xserver-xorg-driver-glint libmono-system1.0-cil xserver-xorg-input-all
  xserver-xorg-driver-fbdev libgmime-2.0-2 libdbus-1-cil libgtk2.0-cil mono-gac xserver-xorg-input-elographics xserver-xorg-driver-sisusb libmono1.0-cil
  xserver-xorg-input-kbd gnome-keyring-manager libmono-data-tds1.0-cil mono-jit xserver-xorg-driver-cirrus xserver-xorg-driver-vesa
  libmono-system-data1.0-cil xorg-driver-fglrx xserver-xorg-driver-tseng mono-runtime xorg libgmime2.2-cil xserver-xorg-driver-rendition binfmt-support
  xserver-xorg-input-synaptics libmono-cairo1.0-cil xserver-xorg-driver-apm xserver-xorg-driver-ark xserver-xorg-driver-ati
Use 'apt-get autoremove' to remove them.
The following packages will be REMOVED:
  ubuntu-desktop xorg xorg-driver-fglrx xserver-xgl xserver-xorg xserver-xorg-core xserver-xorg-driver-apm xserver-xorg-driver-ark xserver-xorg-driver-ati
  xserver-xorg-driver-chips xserver-xorg-driver-cirrus xserver-xorg-driver-cyrix xserver-xorg-driver-dummy xserver-xorg-driver-fbdev
  xserver-xorg-driver-glint xserver-xorg-driver-i128 xserver-xorg-driver-i740 xserver-xorg-driver-i810 xserver-xorg-driver-imstt xserver-xorg-driver-mga
  xserver-xorg-driver-newport xserver-xorg-driver-nsc xserver-xorg-driver-nv xserver-xorg-driver-rendition xserver-xorg-driver-s3
  xserver-xorg-driver-s3virge xserver-xorg-driver-savage xserver-xorg-driver-sis xserver-xorg-driver-sisusb xserver-xorg-driver-tdfx
  xserver-xorg-driver-tga xserver-xorg-driver-trident xserver-xorg-driver-tseng xserver-xorg-driver-v4l xserver-xorg-driver-vesa xserver-xorg-driver-vga
  xserver-xorg-driver-via xserver-xorg-driver-vmware xserver-xorg-input-all xserver-xorg-input-elographics xserver-xorg-input-evdev xserver-xorg-input-kbd
  xserver-xorg-input-mouse xserver-xorg-input-synaptics xserver-xorg-input-wacom
0 upgraded, 0 newly installed, 45 to remove and 69 not upgraded.
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After unpacking 48.7MB disk space will be freed.
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