Report your bugs here - if someone else has already mentioned the same bug, just add on to their post with as much info as possible to make the hunting easier.
Visit "DVDpedia -> Preferences" menu command. In the "Sites" tab find "IMDb" and double click the gear button to the right of it. A new sheet will pop out, make sure "Plot Keywords" (last item on the list) is selected. Then close the preference and you should be set to go. They will all go into the tags field.
