I have been using Parallels Desktop 3.0 since December with no problem. Now all of a sudden it is not allowing me to launch. What do I do? Thanks.
Virtually the same problem as me. Really hope somebody has an answer! I use Parallels daily for so many tasks
I just uninstalled parallels and then reinstalled and it is working now. Hope this doesn't happen too often.
Such situation (except several cases of incompatible software) usually is caused either by incorrect permissions or by corrupted kexts The best solution is to reinstall as described in http://kb.parallels.com/en/4790