Dear Bruce and all,
I think I found a minor bug in the Athena package (0.9.25).
It occurs when I try to save groups to files, it seems that the saving option change the output while it shouldn't. When I save using the "Save current group as ..." option I get the full log with many columns, whereas when I save using the "Save marked group as ..." option I only get 2 columns.
(I saved only as xmu and norm but I guess it is occuring for every extension)
It is a minor bug but I think if it doesn't take much time it is worth correcting.
Regards,
Matteo Busi