Have you hear anything further on how to resolve this, as I'm having the same problems. -- View this message in context: http://mono.1490590.n4.nabble.com/The-MonoDevelop-Addin-says-the-GTKCore-2-4-not-installed-tp2730751p3237244.html Sent from the Mono - OSX mailing list archive at Nabble.com.