> Hi all,
>
> I got my GBA yesterday. I'm sure there's no need to tell you the games I've
> seen so far look superb :) Anyway, while testing my homebrew games (for GBC)
> on my new baby I noticed some strange things:
>
> First, as someone already pointed out, the colors look awfully darkish...
> but, what really puzzles me is the display screen *not being the same size*
> everytime I run the game. Sometimes there's a black border sorrounding the
> screen (which I think would be the right setting?) and sometimes the game
> starts with the screen stretched out covering the entire display.
>
> The funny thing is the screen also changed from "narrow" to "wide" while
> running the game. :-o

Hi,

you can change the stretch mode with GBA L/R buttons.
This is widely explained in the manual (u, you can't read japanese?.. :)