> Especially the second line (which contains "Query returned more than one
> row") is shown after every start of LMS - this is before I perform any
> action on the players. How can this problem be solved?
That's nothing to be worried about. Most likely it's a track with the
literal "Various Artists" artist name (or whatever you use to group
Various Artists). You could get rid of it by tagging the track(s) with
the actual track artist name and the compilation flag.
> row") is shown after every start of LMS - this is before I perform any
> action on the players. How can this problem be solved?
That's nothing to be worried about. Most likely it's a track with the
literal "Various Artists" artist name (or whatever you use to group
Various Artists). You could get rid of it by tagging the track(s) with
the actual track artist name and the compilation flag.