Try the following steps:
- Reboot your machine.
- Clear cache and cookies in your browser. To learn how to clear cache and cookies in your browser, please click here.
- Try using the latest version of Firefox Stable Release Channel: http://www.mozilla.org/en-US/firefox/new/
If your problem persists, contact Campus Support at 479.968.0646 or campussupport@atu.edu.