iphone app crashes on exit in main

[pMan]

my iphone app crashes on exit, I unable to find whats wrong, its crashing in main.m file on th eline,

int retVal = UIApplicationMain(argc, argv, nil, nil);

any idea? anybody had this problem..?
thanks.

[mphilip876]

I'm trying to add some new skins to iphone 3G S and
have downloaded a couple of vistaish ones but cannot get them to work.
I am not getting what the problem is..Can anyone help me out in this??
iphone Skin