MIB1 Amundsen

hi back again only had car 3weeks when i got it radio was going off and on black screen and all the buttons would not work,and i never had any icon for when it goes into reverse so it went back to garage now all ok,,but today its just went back as i 1st got it black screen buttons fronze could not turn radio off but the reverse is still ok beause i can hear the beeb when useing reverse just no pic on screen,,,,car was ok when i picked it up all worked had radio on for about 30mins got home then went back out still ok then today went to my girlfriends house still ok so i stuck some tunes on the sdcard and then as soon as i stuck the card in it stared to go funny again,,so back home went out side to try again radio ok lol i add a pic of what radio iam useing hope all this makes sence as iam no good in writing lol

or car is skoda octavia elegance tdi cr 1.6 2014