My atv doesn't work more with atv flash

I have some problems with the atv flash. Couse One of them my apple tv doesn't work.

 

1° Problem: i install Last.fm, i restart finder but i don't see the last.fm menu in the menu of apple tv

2° Problem: i install remote hd. i watch to a video on iphone and i send the video on apple tv....the apple tv restart but doesn't play the video...simply come back to the main menu

3 Problem: i install "SMART INSTALLER" to use external hd or nas with atv but after i restarted the atv i can't use my atv. I don't see nothing, only a black screen..if i move the remote i listen to the atv sounds, and after some min i have the screensaver  but i can't see the menu so i can't do nothing.


Please, help me