Im am having a similar problem, EZdrummer is on my computer but does not show up in logic 9, i have uninstalled and reinstalled and used the page manger thing all the stuff on this three and it will not work in logic9, the ting that is aggravating is that it is on my computer i can open it as a stand alone program just it won’t open inside logic, its not even recognized in logic, no where too be found.