I too am seeing this problem, I have filed a bug: https://bugzilla.xamarin.com/show_bug.cgi?id=4394 -- View this message in context: http://mono.1490590.n4.nabble.com/Monodevelop-Linux-trouble-with-the-code-generator-tp2296214p4549555.html Sent from the Mono - MonoDevelop IDE mailing list archive at Nabble.com.