How do I fix "A referral was returned from the server." error?
This is caused by the internal certificate inside the mumble client expiring.
You can read details here: http://blog.mumble.info/important-update-to-mumble-1-2-3a/
The easiest way to fix it is:
- UNINSTALL your current mumble client.
- Download the latest version of the mumble client for windows from http://mumble.sourceforge.net/
- Install the new client.
Please open a support ticket if you have further issues.