Gtk# version 2-12-9 or greater must be installed

 

1. If you are suffering from this error during start of installation of MonoDevelop then main cause of this error is wrong installation of Gtk# . The best solution for this problem with which i have solved this error is to Download and Install Gtk Version 2.12.9 . The Download link is given below :-

Download Gtk version 2.12.9

All GTK Versions

Complete Installation Guide For MonoDevelop Install