Final version available !
Here is the release candidate 2 of romcenter 3.  
 
This is almost the finale version, minus language files and doc.
 
 Bugs fixed:
 - Missing some sql functions
 - Crash when double click on empty right view
 - 'loading database...' displayed at startup when no database to load
 - Default path on files/new not in romcenter/datas folder
 - Different font in some items in preferences window
 - database name not changed after a 'database ubdate'
 - Empty folder flagged 'ok'
 - Missing fix actions in 'advanced' sub menus
 - 'refresh all menu' diabled
 - 'illegal access' sometimes when removing a rom
 - 'Advanced/Remove files' does not work
 - in preferences, sample folder selector enabled even if merge is checked
 - Some paths actions still enabled when no romspaths are loaded
 - 'maximize' not full screen on restore (tried a fix, but not tested)
 - Display not refreshed after deleting empty folders
 - Hourglass missing when cleaning db
 - 'Del' shortcut operate as shell delete when editing the searchbox
 - Can't close 'about', 'statistics' and 'dat wizard' forms with 'Esc'
 - 2 columns headers captions are wrong (bad name & uppercase)
 - Db clones samples status not updated after removing a sample file
 - Web page info does not work
 - French translation fix
 
 Features added:
 - Clean udf and intl install folder
 - Scroll bar and mouse wheel in log windows
 - 'Save log' button
 - Log roms count before and after fix
 - Add 'total items' info in status bar
 - Shell 'move' files
 - Pop menus disabled depending of items in db (dummies, bios...) 
 - 'Open data folder' menu
 - Cleaned temp files after 'clean db' and 'update db'
 - Replace 'S' with an icon in the 1st column of roms list header.
 - 'Open backup folder' menu
 - menu link to discussion forum
 - menu link to donation page
 - remember dat and emul path when creating/updating a db
 - 'Statistics' added in menu
Reports bugs and comments in the 
dev forum.
 
 Windows installer version : 
 - unzip in a directory
 - run rc300rc1.exe
You can install this version over the previous one.
 
 No installer version :
 - unzip in a directory
Enjoy