I set the Relative Floor Plan Range to 1 Story above and 1 Story below. But it seems to forget these settings and constantly goes back to 0 stories down, so that retaining walls that are below the first floor plan are not shown in plan view. This is quite irritating, I must ...

This appears to be a weird bug: when I try to edit a mesh or a window within a wall, the 2D window becomes inactive and the 3D window active. The toolboxes disappear, too. I can activate the mesh, but as soon as I try to edit a node or an edge, this phenomenon happens. I hav...