I'm using Mac 10.7.4. I have the latest Android Studio for Mac (0.8.14 Build 135.1538390) with the following APIs installed:
- API 16
 - API 17
 - API 18
 - API 19
 - API 20
 - API 21
 
I have installed ALL packages from each API (System Images, SDK Platform, Samples, Sources...). I also have installed the following Tools:

When I try to create a Virtual Device, I get this screen, which I've never seen before:

I've tried a lot of combinations, but I always get the same result: a message saying "studio quit unexpectedly". Any ideas on how to solve this issue?
Thanks!