Why does the window not display when I click on the selection? A: If pop-ups are blocked for ChamberMaster or MemberZone, you may be blocked from viewing certain windows and reports within the software. Your browser software may have multiple embedded pop-up blockers installed. Each of these blockers must either be set to allow the pop-ups or be turned off completely. Each brand and version of a pop-up blocker may have different selections to allow the pop-ups but use the ideas in online help to discover the general idea of how to unblock pop-ups in your particular software. View instructions to“Turn off pop-up blockers ”.