max@MAX:~/waterparallaxppx$ mono IrrlichtRPG.exe 

** (IrrlichtRPG.exe:5331): WARNING **: The following assembly referenced from /home/max/waterparallaxppx/IrrlichtRPG.exe could not be loaded:
     Assembly:   System.Windows.Forms    (assemblyref_index=2)
     Version:    2.0.0.0
     Public Key: b77a5c561934e089
The assembly was not found in the Global Assembly Cache, a path listed in the MONO_PATH environment variable, or in the location of the executing assembly (/home/max/waterparallaxppx/).


** (IrrlichtRPG.exe:5331): WARNING **: Could not load file or assembly 'System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its dependencies.

** (IrrlichtRPG.exe:5331): WARNING **: Missing method get_PrimaryScreen in assembly /home/max/waterparallaxppx/IrrlichtRPG.exe, type System.Windows.Forms.Screen

Unhandled Exception: System.IO.FileNotFoundException: Could not load file or assembly 'System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its dependencies.