UNREAD EMAILS NO LONGER HIGHLIGHTED
Why has Thunderbird stopped showing unread emails as highlighted? How do I reverse this?
I'm using Thunderbird v78.10.1 on an up-to-date Windows 10 Pro machine.
Why has Thunderbird stopped showing unread emails as highlighted? How do I reverse this?
I'm using Thunderbird v78.10.1 on an up-to-date Windows 10 Pro machine.