Could you please type/run the command "dmesg" from a terminal and see if you see anything like the following:
psmouse.c: TouchPad at isa0060/serio4/input0 lost sync at byte 4 If so this is a know issue and is being tracked at bug #69322 ~ Thanks -- touchpad cursor "jumps" https://launchpad.net/bugs/96195 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
