You're absolutely right, I tested <%caption%> it works fine in your plugin- and also within some of the changes I made within it to suit my site but not in others... Must be some sort of word conflict that is stopping it showing in the further changes. Weird but I'll settle for using an alternative global.
Just shows, shouldn't meddle with your plugins without knowing what I'm doing !
Just shows, shouldn't meddle with your plugins without knowing what I'm doing !