Thank you and all the others that told me about different about:config settings! I use this now: widget.gtk.overlay-scrollbars.enabled = false layout.css.scro

Thank you and all the others that told me about different about:config settings! I use this now: widget.gtk.overlay-scrollbars.enabled = false layout.css.scrollbar-width-thin.disabled = true widget.non-native-theme.scrollbar.style = 3 widget.non-native-theme.scrollbar.size.override = 30