darkened fittings

[rstiles]

i have both a mechanical piping layout and a HVAC layout that the fittings have darkened or grayed out if you would.
however the domestic plumbing has not changed. the fittings are apart of on work set and the work set is active.

has anyone seen this?

[rstiles]

also in section things look fin and the fittings are not overridden in vg

[rstiles]

i figured it out it the plans that had this issue had an underlay on