Also when building my project I get this in the Output window:
------ Rebuild All started: Project: Project1, Configuration: Debug Any CPU ------
COM Reference 'MapWinGIS' is the interop assembly for ActiveX control 'AxMapWinGIS' but was marked to be linked by the compiler with the /link flag. This COM reference will be treated as a reference and will not be linked.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for '_DMap.DrawBackBuffer' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawShape' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawRectangle' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawPoint' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawLine' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ILinePattern.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ILineSegment.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ICharts.DrawChart' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'Map.DrawBackBuffer' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawShape' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawRectangle' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawPoint' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawLine' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'Charts.DrawChart' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'LinePattern.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'LineSegment.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
Project1-> X:\DOTNET\Project1\Project1_3.0.0.0\Project1\bin\Debug\Project1.exe
========== Rebuild All: 1 succeeded, 0 failed, 0 skipped ==========
------ Rebuild All started: Project: Project1, Configuration: Debug Any CPU ------
COM Reference 'MapWinGIS' is the interop assembly for ActiveX control 'AxMapWinGIS' but was marked to be linked by the compiler with the /link flag. This COM reference will be treated as a reference and will not be linked.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for '_DMap.DrawBackBuffer' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawShape' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawRectangle' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawPoint' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'IShapeDrawingOptions.DrawLine' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ILinePattern.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ILineSegment.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ICharts.DrawChart' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'Map.DrawBackBuffer' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawShape' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawRectangle' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawPoint' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'ShapeDrawingOptions.DrawLine' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'Charts.DrawChart' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'LinePattern.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets(1558,9): warning : At least one of the arguments for 'LineSegment.Draw' cannot be marshaled by the runtime marshaler. Such arguments will therefore be passed as a pointer and may require unsafe code to manipulate.
Project1-> X:\DOTNET\Project1\Project1_3.0.0.0\Project1\bin\Debug\Project1.exe
========== Rebuild All: 1 succeeded, 0 failed, 0 skipped ==========