I sent my application for testing and got it back with failed sign. One of the reasons is that files that my application creates, file .data for saving some variables, dont get deleted when application gets reinstalled.
Use of that file is to load 3 variables and use them to change appearance in aplication, and when app is reinstaled when app loads appearance gets changed. I guess that TV does not delete files upon reinstalation.
Thanks in advance.
Cheers