Are you downloading themes for the Curve? Those themes are normally for the 8300, 8310,8320, and 8330. Not the 8350i. The 8350i runs on OS 4.6, the highest OS available for the other Curve models is 4.5. You will need to find themes specifically designed for the 8350i.
__________________ The difference between stupidity and genius is that genius has its limits. When you take things for granted, the things you are granted, get taken. Even a mosquito doesn't get a pat on the back until it starts to work. Too many people miss the silver lining because they're expecting gold. [BES 5.0.3 / GroupWise 2012 HP2]