ok, i have make my own theme, very beautiful and very happy. I have select the custom backgrounf for each emulator. but there is a problem When i launch a emulator game it works fine, but when i hit escape to return to game ex it crashes with this mesage: 06:55:00.6 19/02/2008: Running: cmd.exe /c E: fusion.exe -fullscreen "E:\MEGADRIVE\roms\Ghouls 'N Ghosts (REV 01) (JUE) [!].bin" 06:55:10.1 19/02/2008: 21 Consecutive Exceptions Occured 06:55:10.1 19/02/2008: Referencia a objeto no establecida como instancia de un objeto. 06:55:10.2 19/02/2008: en w.dj() en w.at() (means reference to an objet no established like an instance to an objet) 06:55:10.2 19/02/2008: Trying reinitialising the display after sleeping for 4 seconds 06:55:10.2 19/02/2008: Exception count will be dropped to 15 06:55:15.4 19/02/2008: --**-- 06:55:15.4 19/02/2008: 21 Consecutive Exceptions Occured: Exiting 06:55:15.4 19/02/2008: Closing database connection 06:55:15.5 19/02/2008: First Exception: 06:55:15.5 19/02/2008: El argumento 'Number' es un valor no válido. (means argument "number" in not a valid value) 06:55:15.5 19/02/2008: en Microsoft.VisualBasic.ErrObject.Raise(Int32 Number, Object Source, Object Description, Object HelpFile, Object HelpContext) 06:55:15.5 19/02/2008: en w.a(String A_0, Double A_1, Double A_2, Boolean A_3) 06:55:15.5 19/02/2008: en w.a(Int32 A_0, Int32 A_1, Boolean A_2, Boolean A_3) 06:55:15.5 19/02/2008: en w.a(Boolean A_0, Boolean A_1, Boolean A_2, Boolean A_3, Boolean A_4, Int32 A_5) 06:55:15.5 19/02/2008: en w.a(Boolean A_0, Boolean A_1) 06:55:15.5 19/02/2008: en w.j(Boolean A_0) 06:55:15.5 19/02/2008: en w.ca() 06:55:15.5 19/02/2008: en w.at() 06:55:15.5 19/02/2008: Last Exception: 06:55:15.5 19/02/2008: Referencia a objeto no establecida como instancia de un objeto. 06:55:15.5 19/02/2008: en w.dj() In mame games doesnt happen, but it does in all emulators.