I\'m trying to do my first steps in C# and wanted to build an empty GTK window as my first task. Via macports
I installed the following packages:
Ran into this issue aswell and although Fabian's answer was on the right track, it wasn't the solution for me. As per this bug filed with Xamarin, the following entries to the dllmap
were required to be added to /Library/Frameworks/Mono.framework/Versions/Current/etc/mono/config
(with a couple of duplicates removed).