MAMEUIFX v0.148u2 is released. MAMEUIFX is a derivative unofficial build based on the original MAME/MAMEUI source code. MAMEUIFX has more improvements over regular MAME.

MAMEUIFX v0.148u2 changelog:
* Updated to MAME 0.148u2
- Added back TRACKBALL, LIGHTGUN and MECHANICAL Folders
- Added CPU, SOUND, RESOLUTION, REFRESH as External(but coded internally in the GUI) Folders which will be loaded ultra-fast on every startup. They are stored in the \GUI\ directory
- Added EXTRA GAMES External Folder which shows only the extra ROMs supported by MAMEUIFX
- Added FAVOURITES External Folder in which you'll be able to put your most beloved games with the option "Add To Custom Folder" (right-click on a game)
- A lot of tweaks and small fixes in the GUI
- Added support for STORY.DAT which will have to be put into the \DATS\ directory (As per user Chanbara request)
- Added support for METAL SLUG 3 ENHANCED VIOLENCE EDITION
- Added support for THE KING OF FIGHTERS '97 PLUS NUDE MIX
- Added support for THE KING OF FIGHTERS 2002 SUPER BLACK NUDE MIX
- Added support for MONACO GP (Ported from HBMAME)
- Changed some default colors in the internal UI

Download: MAMEUIFX v0.148u2 x86
Download: MAMEUIFX v0.148u2 x64
Source: Here