Greetings Firesoul,

Thank you very much for posting your concern about not being able to use your ability on the action bar. As there have been a number of reports on this issue it's currently being looked into at this time from these reports. For further updates on the status of this issue you would want to keep an eye on http://lodestone.finalfantasyxiv.com/pl/index.html or http://forum.square-enix.com/ffxiv/f...40-Patch-Notes for any details regarding the development team's investigation. Thank you again and have a great day.