I see the predicament. Nasty job to generalize that problem 🙂
Strtolower solves 100% of issues.
Hi.. im trying to us HTML5 stick to keep the sidebar always visible.. but seems like the css 'position: stick' is not working out of the box... any dirty trick to make it happend ?
Take a look here https://community.nodebb.org/topic/10794/sticky-sidebar-widgets