I’m not sure if its well known, but we found few articles about this topic – If you are using WordPress and have like bunch of navigation menus, there is a big chance, that your will run to the limit, where you cannot add any more navigation items. Actually, your WordPress navigation menu items might be lost after save, out of the blue sky.
When Twitter changed API to 2.0 and disabled the old one, we adapted to it. But with the adaptation comes small problem – you can gain the tweets, but only as a plain text, without already prepared and existing nice links to your profiles, hashtags and linkify the content of the twitter widget itself. I made a screenshots for better imagining this issue: