I had to face a problem, connected with CB and Joomfish and SEF where the User lists that contains avatar and username in the body.
In The CB Lists the Username generates a different syntax of the link to user page than the one generated by the Avatar image.
So using Joomfish in a multilingual site the link generated from the avatar doesn't include the referenced language section (&lang=en) that is correctly referenced in the link generated from the USERNAME the following is the link generated from username