Doesn't sound like anything major, I'm sure one of our qualified friends here will help with diagnosing the problem.
Don't get discouraged. It sounds like the car has a few bugs that need to be flushed out.
My car had quite a few, and at the time, I wondered what I got myself into. Now that they've been worked out (touch wood) I can honestly say it is a great, reliable car that is perfect for my family, and the Supercharger is a treat for me when the family is not in the car
Stick with it, please give us any updates so your current "challenge" can be exploited and solved.