Loading game issue

[ALCoL]

Hi, ive been used an old supermodel version and very old UI (2013 - 0.3 wip) and it works, now thinking about and upgrade i dl last supermodel version (r830 x64) and last UI by nuexzz,i setup ok, but when i try to load a game, it doesnt load, the "game load success" but screen dont come out, what am I doing wrong? thanks for your time

[SegaLover2020]

A few romsets have changed, maybe you need the extra files for them to work.

[ALCoL]

A few romsets have changed, maybe you need the extra files for them to work.

U can tell me where can i find it? or proper way to google search? thnks

[Bart]

A few romsets have changed, maybe you need the extra files for them to work.

U can tell me where can i find it? or proper way to google search? thnks

No he cannot, because discussion of how to find ROMs is strictly forbidden here.