Thanks Creck. No, not exactly, but I really appreciated the reply. I've got the open close in my shelf (which I use for the standard curves with planar operations and such. It's not quite the same issue. My problem is I accidentally disengaged (went into another mode) the B curve without closing it with control+shift. It (Curve) won't sort of "let me back in" to re-engage the curve from object mode so that I can finish it by closing the last two points.