FIXED:Circle SOP in NURBs curve mode doesn't render wire closed

Circle SOP, set to NURBs curve, displayed in wireframe doesn’t appear closed.

Separately, in the attached file, the background display flickers.

2023.12370 on M1 Max Macbook Pro.
PolarGridQuestion.toe (4.7 KB)

We’ve logged this to look at, thanks for the report.

Thanks, this will be fixed in an upcoming experimental build.