Background: Beginning with version 57, Comodo’s browser Dragon has marked any connection secured by LE as affirmatively not secure, without explaining why, or giving the user any advice.
It has been brought up a few times on Comodo’s forum, but never explained. When Dragon 68 beta was released, I asked again, and got the answer that the issue would be fixed in Dragon 68. Yesterday, said version was released, and now it looks like this:
This is how all valid and trusted DV-certificates look in Dragon.