Fixes displayname tests, make sure we hover out before hovering in. Use focus out of input element when entering new display name, not sending RETURN key, as it is not working on FF.
Fixes displayname tests, make sure we hover out before hovering in. Use focus out of input element when entering new display name, not sending RETURN key, as it is not working on FF.

jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture,jitsi/jitsi-meet-torture