- The system sometimes uses small browser windows to deliver requested content. Some pop-up blockers incorrectly interpret these small windows as pop-ups and block them. If you have installed a pop-up blocker, turn it off while using the Learning System.
- If you are using Google Chrome, here is a website to help manage the internal pop-up blocker: http://support.google.com/chrome/bin/answer.py?hl=en&answer=95472
- If you are using Mozilla Firefox, here is a website to help manage the internal pop-up blocker: http://support.mozilla.org/en-US/kb/pop-blocker-settings-exceptions-troubleshooting
- If you are using Internet Explorer 7 and 8, here is a website to help manage the internal pop-up blocker: http://windows.microsoft.com/en-US/windows-vista/Internet-Explorer-Pop-up-Blocker-frequently-asked-questions
