WIKI - Where has that Blender button moved to, or renamed to, in the update!

[NP5]

Blender 4 changes have been added here so best link to it in this wiki.

Blender 4 changes

To enable the normals lines on Bezier curves. there is a new submenu in 4.0 specific to each mode. In Edit Mode, look to the right of Viewport Overlays - there is a new menu ‘Curve Edit Mode Overlays’ [CurveNormalsTurnOnBoxToTick1]