Requirements:
XenForo 2.2+
Description:
Custom Toolbar is a premium addon extension for xenforo by xenbros, the best vertical xenforo toolbar addon on the market. Advanced toolbar creates closer bonds between your audience and your brand supporting your business goals. Make your forum menu...
Strictly speaking, this may not be a "bug" or it may be as designed, but it's just a bit awkward. (If this is better suited as a suggestion, then please move it accordingly.) I can only guess this is because the sub-navigation bar wasn't meant to have dropdowns, at least not in XenForo 1.
When...