It is important that you configure your browser correctly so it will function properly within Blackboard. The wrong settings can interfere with tests, the discussion board, opening video clips and more.
Please check the following:
PLUG INS: Go to the Plug-in checker to verify and install any required plug-ins.
POPUPS: Disable popup blockers to make sure course documents, web links, and tests may be opened.
COOKIES: Blackboard requires third party cookies to be enabled. Also, some instructors use secured web content in which cookies may be required for login. Enable Cookies
Sometimes old cookies and temporary Internet files stored on your computer can interfere with obtaining updated information from a web site. It's a good idea to Clear Cache and Cookies if you have problems accessing a web site.
REFRESH: To make sure you always get the latest version of the web page, set your browser to refresh web page on every visit.