This may be caused by the uBlock Origin adblocker extension in Chrome. Follow these steps to troubleshoot:
1. Load the webpage on which the content is not displaying properly.
2. Click on the red shield uBlock Origin icon in the Chrome toolbar (you may have a puzzle piece icon that you need to click on first.)
3. Click on the blue power button that is shown above the URL of the site you are currently on.
4. Click the reload icon that appears next to the now gray power button icon to reload the page.