Also, you might have enabled OpenGL in 2D in your AC work environment (User Preference Schems / 2D Redraw Options). Some graphics drivers have problems with 2D OpenGL - causing the rubber-band lines to not appear ... and many of us have found that 2D OpenGL does not add any speed advantage anyway.
If enabled, try disabling.
(Note! 2D OpenGL has nothing to do with the OpenGL in the 3D window.)
Karl
One of the forum moderators
AC 28 USA and earlier • macOS Sequoia 15.2, MacBook Pro M2 Max 12CPU/30GPU cores, 32GB