In my NetBeans 10.0-vc1 (GTK+), I don't see check box outlines, or radio buttons and on dialogs with scroll bars, those are also not visible (not shown in this screenshot).
Apache NetBeans IDE Dev (Build incubator-netbeans-release-345-on-20181002) Debian GNU/Linux 9.5 (stretch) Linux 4.9.0-8-amd64 x86_64 openjdk version "11.0.1" 2018-10-16 [image: image.png]
