There are many reasons that could cause something on your website to not display quite how you expect. WordPress updates, type and version of browser, the size of your screen, the operating environment; these can all play a factor.
If you would like to raise an issue to us please complete this form on the device / browser that you are experiencing the issue with, addding support@mushroominternet.com as the recipients email address. This will open a support ticket where you can add further details or screenshots.