What should I do if a magazine is not displaying properly?
Most of the time a display issue can simply be fixed by refreshing your web browser.
If that doesn't work, the next most common culprit is Ad Blocking software installed on your computer or browser. Delete or disable this software, then refresh your browser and see if that doesn't fix the issue.
If that doesn't work the next two things to try are closing and restarting your browser (not just the tab that's open, but the whole browser)....and then turning your computer off and back on.
If none ...