I have found no solution, but when I put more than one finger on my touchpad, the mouse starts going all over the screen. There is a video on what it does: http://www.youtube.com/watch?v=Fdv8qNzulYI
I have Gateway NV53 with 32 bit OS Wubi install
4GB Ram
AMD Athlon II X2 M300 CPU (dual core)
Multi-Touch Touchpad
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