I cannot confirm. I took your file, selected the surface of the cylinder and applied SketchOnSurface.
Then I clicked Sketcher CompCreateBSpline and I had no problems to place the control points with the mouse.
Code: Select all
OS: macOS 10.16
Word size of FreeCAD: 64-bit
Version: 0.21.0.31917 (Git)
Build type: Release
Branch: master
Hash: 4639283b459f9ff9093e289908cc003db8745b82
Python 3.10.9, Qt 5.15.6, Coin 4.0.0, Vtk 9.1.0, OCC 7.6.3
Locale: C/Default (C)
Installed mods:
* FC_SU
* DynamicData 2.46.0
* freecad.gears 1.0.0
* FeedsAndSpeeds 0.5.0
* dxf-library
* fcgear 1.0.0
* fasteners 0.4.54
* sheetmetal 0.2.61
* ExplodedAssembly
* Curves 0.6.8