Hi, I had http://bugzilla.xamarin.com/show_bug.cgi?id=244 the same problem , it has been solved with Mono 2.10.5. -- View this message in context: http://mono.1490590.n4.nabble.com/Problem-with-Mono-2-10-3-and-Keepass2-on-Mac-Lion-tp3728203p3780301.html Sent from the Mono - OSX mailing list archive at Nabble.com.