gtk-contained.css:24:64: Using one color stop with linear-gradient() is deprecated.
gtk-contained.css:58:64: Using one color stop with linear-gradient() is deprecated.
gtk-contained.css:2527:75: Using one color stop with linear-gradient() is deprecated.
gtk-contained.css:2857:13: Expected a length
gtk-contained.css:2889:37: The :prelight pseudo-class is deprecated. Use :hover instead.
gtk-contained.css:3526:8: Junk at end of value for background-image
gtk-contained.css:4215:73: Using one color stop with linear-gradient() is deprecated.
gtk-contained.css:4227:87: Using one color stop with linear-gradient() is deprecated.