I had the same problem and fixed it by enabling java in my safari browser. The only thing i still cannot access is my dnr. Here is a snippet from the java website on how to do this:
Firefox
Start Mozilla Firefox browser or restart it if it is already runningAt the top of the browser, select the Firefox button (or Tools menu in Windows XP), then Add-onsThe Add-ons Manager tab will open.In the Add-ons Manager tab, select PluginsClick Java (TM) Platform plugin to select itClick on the Enable button (if the button says Disable, Java is already enabled)
Safari
Launch Safari browserClick on Safari and select PreferencesClick on the SecuritytabCheck (select) Enable Java check boxClose Safari Preferences window