Pattern components randomly hide/show

This is a problem I have had in the past and is now recurring.  I have a couple of patterns that have different instance numbers per configuration.  As I switch between configurations components will randomly become hidden.  Does anyone have this problem?  Is it a known bug?  Is there anything that can be done to make it stop?

Maybe if they spent their development time improving the SOFTWARE and not the UI things like this might not happen.  Rant out…

SolidworksAssemblies