If you had several windows or, after last changes in topbar, several areas, the swith of overlays or Onion Skin was not working by area, but as whole switch, so it was impossible to have different status by window.
If you had several windows or, after last changes in topbar, several areas, the swith of overlays or Onion Skin was not working by area, but as whole switch, so it was impossible to have different status by window.