Hi, UFO works fine for me, here are the (important) D-Fend approved settings: -game "Exe": UFO.BAT (don't mind that it's no real exe, it works anyway) -Environment: 16MB RAM, only XMS, 15000 Cycles, Frameskip 3, dynamic core -Mounting: D:\ (replace this by the drive where your UFO is installed), D:\ …