Feature
By default, SimpleMenu is not shown on pop-up windows. There is a flag in the SimpleMenu settings that can be unchecked to avoid this side effect. The pop-up capability is often detected when you open a new tab from the current window. It will depend on the browser and the link being clicked1.
Quick Fix
When the menu is only used by the administrators, it is possible to simply open a new tab and copy and paste the URL from the existing window with the missing menu to the new
- 1. We are trying to ameliorate the code, but it is not easy to make it work properly 100% of the time.