Office 365 Exchange Admin Center: can't open mailboxes' properties

:writing_hand: Brief description of the issue

Within Office 365 EAC Recipients I can’t open the properties for mailboxes listed in the iframe.
The properties window does not pop up as it does in a regular browser.

:warning: Mandatory details

  • :gun: Trigger β€”

Open Office 365 Exchange Admin Center
Recipient mailboxes / shared
Double click on any mailbox

  • :boom: Issue β€”

Corresponding recipient mailbox pop up properties window does not open

  • :movie_camera: Explanatory gifs/pictures β€”


  • :desktop_computer: OS version β€”

Microsoft Windows 7 Enterprise
6.1.7601 Service Pack 1 Build 7601

  • :gear: Station version β€”

Stationversion 1.26.0