I do not think the NETMF has these classes. Did you add a class/resource file you had from a full .NET project?
How are these failing? Is it a compiler error or a runtime error?
I think you may have added another file, Resources.resx and its designer (Resources.designer.cs from another project which is causing both issues. The first one because NETMF does not have the full .NET libraries and the second one because the Resources.resx you brough in does not contain the standard font resources that are at Resources.FontResources.NinaB/small.
AFAIK the attributes you mentioned in the first part of you post should not be part of a NETMF/Gadgeteer project. Also, if you mention how the calls to GetFont are failing (How are these failing? Is it a compiler error or a runtime error?) it can help troubleshoot the problem.
Hmm. I opened Resources.resx, clicked Add Resource, New Image, BMP Image…, named it “MyBitmap” and built the project with no issues. If you click the arrow next to Resources.resx you should see Resources.Designer.cs under it. If you open that you should have something similar to mine below.
If you have any of those other attributes on the class or properties I would remove them from your code. They should not have shown up in a NETMF or Gadgeteer project.