Agenda Navigation arrows <- View Another Agenda - >

Stumbled on another obscure one. Hopefully this explanation is clear. I checked this behavior in three browsers.

Members Only > Meeting Agendas
Clicking a 'View Another Agenda' arrow refreshes the page with the next (or previous) agenda as expected.

Main Menu > Club Calendar (when logged in as member)
A ) Click on a meeting event on the calendar to view the agenda.
B ) Clicking a 'View Another Agenda' arrow doesn't respond.
C ) Drop down the date list and select another date; once this action is taken the 'View Another Agenda' arrows behave normally. Until...
D ) Going back to the Club Calendar and clicking an agenda link returns to the item B state until item C is completed.