On the orgmode site it says that if you upgrade from org-mode v.7.9.4f to v.8+:
You must search your configuration for the existence of varaibles starting with org-export- and change their names (e.g.
My question is, how do I do that? If I do a C-h v and look for
org-export-, I do see a long list of variables with names that apparently need changing. What do I do next?