This happened to me too. The panel dissapeared, the login sound played, and then the panel reappeared. There is 100% reproducability (at least for me) because this happens EVERY time I switch NVIDIA accelerated graphics drivers (between 173 and 177)
This happened to me too. The panel dissapeared, the login sound played, and then the panel reappeared. There is 100% reproducability (at least for me) because this happens EVERY time I switch NVIDIA accelerated graphics drivers (between 173 and 177)