I used 2003+ and the issue went away, very happy with it:)
Do understand that it is my first foray into emulation so there are plenty of things I'm not aware of(yet).
I'm using zero because I had it for a different project that didn't need it in the end. I hate having unused stuff around me and always look for ways to repurpose them. I understand that it is not fast enough, but I think it will do for now as I've only added pac-man, arkanoid, donkey kong, galaga, Tetris, asteroids and bubble bobble, games that might not be too taxing(I hope). Before the cabin is ready I will switching all of them to 2003+ and try to play enough to see if they lag, crash etc.
Thank you all for the help, much appreciated:)