similar to:

https://forums.mirc.com/ubbthreads.php/topics/270785/scripts-editor-menu-bug

The 3 items in the 'Listen' dropdown are visible from all 5 tabs, but it ignores your attempt to check/uncheck the 3 settings if the active tab is either 'aliases' or 'popups'

In v6.35 the 'Listen' choice does not appear when those 2 tabs are the active.