TV button and Input button send me to the wrong place

I have no devices hooked to my new A80J so the INPUT and TV buttons send me into black holes...

What's worse, the back button doesn't put me back where I was. I have to go to the home screen and then navigate to my app find content, etc.

Is there a way to make this better (besides not pressing the wrong button!)??

Can buttons be disabled or redirected?? Or???

Thanks!