Ho risolto !!!
Ho installato ubuntu 12.04 e finalmente il mio touch funziona benissimo!!!
Grazie
Ho risolto !!!
$
$ ls -l /dev/usb/
totale 0
crw-rw---- 1 root root 180, 96 2012-06-11 18:54 hiddev0
lrwxrwxrwx 1 root root 7 2012-06-11 18:54 quanta_touch -> hiddev0
$

25-onda-mf657-zerocd.rules 80-canon_mfp.rules README
70-persistent-cd.rules 99-touchscreen.rules
70-persistent-net.rules 9-cdrom.rules
gksu gedit /etc/X11/xorg.conf