Fix Version/s: None
happens on trunk70349 as well as 0.4RC1
happens only if Audio is activated (VBox4.3.34 + AC97)
when you click exit on the games' menu, you'll break into debugger after exception. see
when you continue, you'll get the impression that the whole system freeze, because game stays fullscreen and unresponsive.
However, pressing ctrl+shift+esc or ctrl+alt+del reveals that the system itself is still alive. Did not find a way to kill the process and get back to desktop though, so from user perspective it's same as crash.