Problem in the interface

hi there. this problem seem foolish but... for me its big. coz i dont like a single problem in my mobile. ok observe this-> WHEN YOU SLIDE DOWN TO A LIST. THE HILIGHTER MOVES SMOOTHLY TO THE NEXT ITEM. FOR AN EXAMPLE. IN THE THEME LIST. BUT WHEN I LOADED NUMBER OF THEMES. THE SMOOTHNESS OF THE HILIGHTER IS GONE. EVEN IN THE PHONEBOOK LIST. I MOVER VITH A JERT. I HOPE YOU DO UNDERSTAND... WT M TRYING HERE.....IF YOU DO GET A SOLUTION FOR THIS THEN LEM ME KNW AT
javax.joy@gmail.com