MAMEUIFX32 0.136u2 FIX is released.MAMEUIFX32 is a derivative unofficial build based on the original MAME/MAMEUI source code. MAMEUIFX32 has these these improvements over regular MAME:

MAMEUIFX32 0.136u2 FIX changelog:
Updated to MAME 0.136u2 - MAMEUI 0.136u2
- Fixed GUI bug that caused program not shut down properly. (Reported at MAMEWorld)
- Fixed MAME Testers bug ID 03692. (kurikint: Service Switch error)

Download:MAMEUIFX32 0.136u2 FIX
Source:Here