I just try to view a map on the display, but it does not work. I get an runtimeexception:
01-17 19:16:47.066: E/AndroidRuntime(6605): java.lang.RuntimeExcept
I had a similar error when trying the Map API v2. However, I don't know whether it will help you.
My problem was that the google-play-services_lib had to be included as a library. In Eclipse, you can do this as follows:
At least that worked for me.