Sounds like more than one problem.
First, the headlight should turn off when the switch is pushed, unless a PO defeated that side of the switch
Second, is the side stand light on when it is down, and off when up? Also, check the clutch safety switch too, as it isn't needed in neutral but is in gear.
Not the best idea to use sandpaper on the switch either. Rubbing it on paper soaked with DeOxit doesn't damage the surface as much.
The headlight DOES go out when the button is pushed.
Side stand light is working.
Clutch switch is being pressed in, but I don't hear it clicking. Maybe a possibility. Thanks for the response.