The cable graphic disappearing is debatable (there should still be a visual representation of the source or target... maybe a connection to the collapsed node when hovering the parameter?), but the icon underneath a connected parameter, as well as any connection info in the node properties (right click) disappears.
The cable graphic disappearing is debatable (there should still be a visual representation of the source or target... maybe a connection to the collapsed node when hovering the parameter?), but the icon underneath a connected parameter, as well as any connection info in the node properties (right click) disappears.