adobe air sony vaio tablet pc delaying problem..

hi,

i am created an app for our agency with adobe air..

app is working fine with pc, mac and etc. but, app isn't working with sony vaio i5 -win8 tablet pc.

problem is , delaying. when use application with mouse , no problem. but, if you are using the app with finger, it's doing very delaying.. what can i do?

error video :

http://lp-digitalprojects.com/tabletpcSorun.mp4