touch problem

[abhiambady]

sometimes whenever touches anything it get stucks and prolonged response for 5 - 10 secnds,really annoying while typing
anybody plz help..what should i do????

[Hampus]

Does this happen while you use a specific application or similar? I suggest that you boot your phone into safe mode to see if you experience the same behaviour:
http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008