Are you using current v.60 Roms?
That may be the problem. I haven't tested any of the new ones yet and its a good chance that the ROMS have changed once again in the last dozen releases.
Hopefully I will get the new release up and running soon and then it will be using the current source/roms.
> Same thing here. I'm a MAME veteran on the pc side, the ROMs are correct and
> other games work fine. Puck-man and ms pac man both seem to be broken in the
> current build on my iPAQ 3765.
> Also maybe im just crazy but I remember frogger running near full speed with
> sound last time I tried MAMECE3 but now enabling sound just murders the speed.
> Without sound its fine tho....