I want to disable my touchpad's "tap to click" feature. Searching for this on the internet comes up with suggestions to shut it off in the "Mouse" preferences, however I am missing the touchpad tab that people keep talking about:

The closest official documentation I've been able to find is here.
- The touchpad also doesn't show up in gpointing-device-settings.
- Unchecking tap_to_click in the /desktop/gnome/peripherals/touchpad/ gconf key doesn't seem to do anything.
/var/log/Xorg.0.logdescribe it? – poolie Nov 18 '10 at 7:06