touchpad configuration cann't be changed

[Ohadcn]

kubuntu 12.10 64bit
after an update this morning i noticed that changes from the default behavior i did to the touchpad configuration do not work any more & the relevant page in the control panel return an error(http://imgur.com/aGyet)
when running systemsetting from terminal it logs this:
X Error: BadValue (integer parameter out of range for operation) 2
  Extension: 131 (XInputExtension)
  Minor opcode: 47 ()
  Resource id: 0x2

ohad@comp1:~/מסמכים$ dpkg -l systemsettings xinput
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-===========================-==================-==================-=================================
ii systemsettings 4:4.9.1-0ubuntu1 amd64 System Settings
ii xinput 1.6.0-1 amd64 Runtime configuration and test of XInput devices