URL: https://admin.exchange.microsoft.com/?l ... _sidebar#/
Browser / Version: Seamonkey2.53.10.2
Operating System: Windows 10
Tested Another Browser: Yes Chrome
Problem type: Site is not usable
Description: Page not loading correctly
Steps to Reproduce:
With Seamonkey2.53.10.2 the page don't load remain blank.
With other browser such as chrome, firefox, edge, it works fine