Running OSX 10.7.3, with Parallels Desktop 7.. When I try to install, I am getting these messages: The system extension /System/Library/Extensions/prl_netbridge.kext was installed improperly and cannot be used. Please try reinstalling it, or contact the products vendor for an update. The system extension /System/Library/Extensions/prl_vnic.kext was installed improperly and cannot be used. Please try reinstalling it, or contact the products vendor for an update. Which results in NO networking working.. Help!