> MAMEUI 0.189 does not run on my PC (Win7, 32bit). > The error is as follows: > > > Same error even for MESSUI.
Try deleting the MAME_g.ini file it worked for me, i think they must of changed the way mameui reads or writes to the MAME_g.ini and the newer mameui has problems with the older verion of the MAME_g.ini file.