vcs with vtk 9.0.0.rc3 shows antialiasing issue. Jason narrowed it down to a maybe issue with vtk - calling GetMultiSample() after Render() is returning 0, different from what was returned from GetMultiSample() before Render(), submitted: https://gitlab.kitware.com/vtk/vtk/-/issues/17910
vcs with vtk 9.0.0.rc3 shows antialiasing issue. Jason narrowed it down to a maybe issue with vtk - calling GetMultiSample() after Render() is returning 0, different from what was returned from GetMultiSample() before Render(), submitted: https://gitlab.kitware.com/vtk/vtk/-/issues/17910