Thank you very much! All the problems were caused by RocketLoader! As soon as I disabled it the text editor worked again and I was able to upgrade the various add-ons and uninstall the one that wasn't compatible. :D
I am having a lot of issues on the forum following an upgrade to v2.3.3.
The first issue is that the text editor in the reply box under the messages is not showing up. The frame is empty.
If I click on Reply, then the rich text editor opens, but none of the buttons show up.
I have...