To be honest, nothing special (I think), but it has probably got something to do the way I do it. Something is eating memory. The program is not crashing immediately, but I have to do a few clicks, but it is reproducible.
I'll take a closer look at it with GCAllocatedMemory to see if I can catch this one. I just need to put the finger on the right spot.
I bet I do sub calling the wrong way with as a result spoiling stack space.
If you are interested, I'll mail you my app and how to crash it, but I can imagine you have more important things to do.
Respect of what you're doing with B4ppc and the courage to share it with us!
It must be a hell of a job!
Scub.