Comment 21 for bug 655198

Please also make sure the path "C:\Program Files\GtkSharp\2.12\bin" is in your PATH variable.

Steps to ensure that / add the path:

* From the desktop, right-click "My Computer" and click Properties.
* In the System Properties window, click on the Advanced tab.
* In the Advanced section, click the Environment Variables button.
* Finally, in the Environment Variables window, highlight the Path variable in the Systems Variable section and click the Edit button.