PPC Plugins won't load anymore - [OSX]

Cubase
#1

I updated from the original V6 to the newest and now these won’t load anymore. I click on them and nothing happens. What do I do?

#2

This fixed it:
http://www.steinberg.net/forum/viewtopic.php?f=19&t=9130

Is there a reason Steinberg won’t fix this?

#3