Clicking on the glossary name in the results will open the glossary menu. The following options are available from this menu:
About "Name of glossary" - Will open the glossary details dialog.
Next time, don't show results from this glossary - will disable this glossary. This is equivalent to disabling a glossary from the glossary options dialog.
Show results from this glossary first - Will move this glossary to the beginning of the glossaries list in the glossary options dialog. To fully control the order of results, see ordering results under the glossary options dialog.
Glossary options - Opens the glossary options dialog.