Hi, i'm not able to load any MAME 2003 / Plus roms either. I'm pretty sure I am using the right romset MAME 0.78, and FBA 2012 and MAME 2000 works fine for me, so I definitely think that the core 2003 is broken in RA 1.7.6
The thing is i'm able to launch the roms, for example say 1942.zip. RA...