office.mailbox.org - site is not usable

[webcompat-bot]

URL: https://office.mailbox.org/appsuite/#!!&app=io.ox/mail&folder=default0/INBOX&locale=en_US

Browser / Version: Firefox 58.0
Operating System: Linux
Tested Another Browser: Yes

Problem type: Site is not usable
Description: I'm unable to select emails by clicking.
Steps to Reproduce:

1. Opened mailbox.com
2. Logged In

From webcompat.com with ❤️

[adamopenweb]

This is very likely a duplicate of https://bugzilla.mozilla.org/show_bug.cgi?id=1408607

Since this has been fixed and is verified working on other sites. The reporter should update their Nightly and if they continue to see this issue in the next day or two, please comment or file another bug report.