In Layout go to <Tools><Options><Via Patterns>. Is the via you are using listed in the 'When stitching shapes' list box? If not, see if adding it helps.
If not it seems like a bug.
In Layout go to <Tools><Options><Via Patterns>. Is the via you are using listed in the 'When stitching shapes' list box? If not, see if adding it helps.
If not it seems like a bug.