hi, i have this problem from 10.04 to 13.10 & with all kernels until lastest version of mainline kernel 3.12.rc3. i have already post a report inside the Ubuntu launchpad (_https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1188965) and don't solve the problem, Chistopher M.Penalver (penalvch) say to me contact you. i can reproduce all the problems : 1) if i click on left button and try to select (using 2 different fingers) some element (like word in a website) the icon of mouse has a strange comportament, "jump". mouse is this _http://h10032.www1.hp.com/ctg/Manual/c02241565.pdf page n° 14 if i try to put my finger into touchpad on "Left touchpad button" (or Right touchpad button) and try to scroll my finger over the button the mouse's pointer moves, instead it should not! 2) in this mouse there is a led (TouchPad on/off button) but NOT work. From manual I have this description : "Turns the Touch Pad on and off. Quickly double-tap the button to turn the TouchPad on and off." Greetings Stefano Statuti -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html