> > This looks like you have Microsoft's System.Windows.Forms.dll on your > system somehow. Mono's does not contain a class called > SafeNativeMethods or a method called RegisterWindowMessage.
yes I put the System.Windows.Forms.dll on the same directory. if not i got this error : ** (CalculPoint.exe:32623): WARNING **: The following assembly referenced from /home/dimitri/Documents/CalculPoints/CalculPoint.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/dimitri/Documents/CalculPoints/). ** (CalculPoint.exe:32623): WARNING **: Could not load file or assembly 'System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' or one of its dependencies. ** (CalculPoint.exe:32623): WARNING **: Missing method EnableVisualStyles in assembly /home/dimitri/Documents/CalculPoints/CalculPoint.exe, type System.Windows.Forms.Application 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. File name: 'System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089' The fact is that I have not rebuild my program with mono ( but MONA says it's ok)... I will got the last version of MonoDevelop, and I will build my program under Ubuntu... Thank you... Dimitri _______________________________________________ Mono-list maillist - Mono-list@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-list