+++ This bug was initially created as a clone of Bug #18736 +++ If you request a tubes channel on a muc which doesn't have a text channel yet, the text channel is created before. The NewChannels signal should be fired only once and contain both channels.
This has been fixed in master.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.