Originally Posted by dc2610
Thanks d_fisher and Jeremy for the helpful replies. I did clean the trackball. It works much better now even though it now lags when I'm rolling it upwards.
Maybe ice dropped the phone one too many times. I've had the phone for 6 months. Don't know if its still under warranty.
You should have a 1 year warranty. I'd skip telling them the part about how many times you've dropped it though...