Terrible performance EN6 under Mountain Lion

endnoteuser20,

Sorry to hear this workaround didn’t help. You may want to try calling our Technical Support department in order to see if you experience a different outcome when walking through the Activity Monitor steps with a Technical Support representative on the line with you:

EndNote Technical Support

800-336-4474

press 4, then 1

Another possible workaround involves temporarily logging out of your user account (which you should be able to do from the Apple drop-down menu) and then logging right back in.  Of course, you would want to save any work before performing these steps. 

Best Regards,
Jimmy M.
Customer Technical Support Representative Scientific
Thomson Reuters
Phone: +1 800 336 4474
ResearchSoft Product Support
thomsonreuters.com