TBH I am surprised that it is movable- in the past we have had complaints that it took up too much space in the mapper and I had to say the it's size and position were controlled by hard (C++) code. Which I think got tweaked to "improve" things. The only thing that comes to my mind is that "is this mapper" being constructed in an unusual place?" Someone, (I do not thing it was me) tried to extend the code to support placing ONE only mapper in a sub-console / user window instead of the man console or it's own dockable/floatable widget. Perhaps this is the case and that positioning code (the is not quite correct any more...?