i've just tried to open VC 3.0.1.10 in live 8.0.1, live 7.0.15, logic 8.0.2, logic 7.2.3, cubase 5.0.1 and cubase 4.5.1 (all on a MacPro 8 Core 200
. every single time it opened fine, displayed the GUI and played back the corresponding tutorial song.
if you discover crashes, please contact support and send a crash log. also, please post more details about your system. in general, post more details on your findings please.
thanks, marc