If you are using Internet Explorer Version 9 on Windows 7, you may sometimes have a problem viewing the lecture video. Please follow the steps below to rectify the problem:
- Click on the IE9 gear/cog icon in the top right corner.
- Click ‘Internet Options’ to open the Internet Properties window.
- Click the Advanced tab.
- At the top of the Settings, select (tick) the ‘Use software rendering instead of GPU rendering’ checkbox.
- Click Apply and OK.
- Restart Internet Explorer and test.