Disable Multitouch Driver and return to default touchpad

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http://askubuntu.com – I have Ubuntu 11.10 installed in dual boot in a MacBook Pro 5.1. I have installed the xserver-xorg-input-multitouch Multitouch X input driver, but I'm not sure I like it (it's too sensitive and moves too fast). So I want to get back to the default touchpad settings, but I can't. If I remove remove the Multitouch X driver via synaptics, the touchpad won't work anymore. I have tried installing gsynaptics+gpointing device settings, and also I tried installing Synaptics TouchPad driver for X.Org server but nothing works other than the Multitouch X (which is the one installed now, all the others (HowTos)