I my jsme pouhý hvězdný prach

Celá chyba zní takto: The „Microsoft.Build.Tasks.Windows.GetWinFXPath“ task could not be loaded from the assembly PresentationBuildTasks, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35. Could not load file or assembly ‚PresentationBuildTasks, Version=3.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35‘ or one of its dependencies. The system cannot find the file specified. Confirm that the declaration is correct, and that the assembly and all its dependencies are …