No, I haven't and I won't. Is this product perfect? No. But show me a thing that is perfect. The Jolla team did a great job, they said that they want to ship in Q4 2013 and they did! Even Tizen with Samsung in the backseat did not stick to the schedule.

Just relax, life is to short to be so damn uptight. But it is your money, and you can do whatever you want with it.