To get screenshots of your or a game follow these instructions...
Open the project.
In Solution Explorer, right click on Solution and add a Project.
Select Windows Game Project, type in a name and hit ok.
Remove Game1.cs and Program.cs from the project.
Change any Project Properties to mimick those of the Zune game project.
Now the important part... right click on the project and hit Add -> Existing Item. For each item in the Zune project do this and hit the Down Arrow on the Add button and select "Add As Link".
Now in Game1.cs or whatever it is called add this code to the constructor...
Code:
#if WINDOWS
graphics.PreferredBackBufferHeight = 320;
graphics.PreferredBackBufferWidth = 240;
#endif
Build and run the game.
If you have errors, you may be able to solve them by wrapping the code in
This is especially true for the Media namespace.
Then just copy+paste a screengrab into an image editor.