Board Thread:Support Requests - Getting Technical/@comment-45310000-20200402042613/@comment-1038387-20200402195349

That's not an unsupported browser.

After the question I didn't ask, on to the two you didn't answer:
 * Do you have this on every wiki?
 * Do you have personal css or js?

At the very least, try this next time you think you have messages. If it works, vary with the commands until you've found a culprit. If it doesn't... send a bug report with this.