Sakai CLE is designed to work with modern browsers. Use the latest versions of Firefox (Mozilla), Safari (Apple), Chrome (Google), and IE 9 (Microsoft Internet Explorer aka IE) and IE 8. Sakai does not work with IE 7 and earlier, or with Firefox 10 and earlier. For more information, visit https://confluence.sakaiproject.org/display/QA/Browser+Support
To determine the version of the browser you are using, click the browser’s Help menu, then click About Internet Explorer, About Mozilla Firefox or other browser.
Your browser's cache stores temporary internet files that have been picked up from your web browsing activities. By storing this information, caches allow your browser to display web pages that you have previously visited; however, it is important to clear your cache from time to time in order to free up space on your hard drive so that your computer can run more efficiently. For instructions on how to clear your browser's cache, visit this link: Clearing your Cache.