More than likely it is your Browser.
Check if Chrome is up to update:
Clear cache and cookies Chrome:
If id doesn't work make sure the browser is not blocking the content to load:
If you are using Google Chrome:
Look to the far right of the Browser Address bar for a grey shield. Click on the shield and select "Load Unsafe Script” This should load the material.
If you are using Firefox:
Look to the far left of the Browser Address bar for a grey shield. Click on the shield. Click the drop down arrow and select "Disable Protection on this Page." This will load the content.
- Open Safari.
- In the upper left-hand corner of your monitor, click Safari and then Preferences….
- Click the Privacy tab.
- In the Block cookies: section, select the Never radio button.
- Close the Preferences window.