Libreoffice 3.6 is not using Oxygen-gtk

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http://chakra-project.org – Hi everyone,So the changelog for Libreoffice 3.6 said that it could finally use the oxygen-gtk theme to make it look "KDE-ish" and use gradiants for windows and stuffs. But on my installation, it does not seem to use it. Or, well, only partially : it uses the right color scheme, but it does not use the oxygen-style windows, like Filezilla does, which is a GTK app too. I made comparison screenshot :FileZilla : http://i.imgur.com/4Kvtr.pngLibreOffice : http://i.imgur.com/ZG3Eo.pngOf course, in the Options of LibreOffice, I did put Oxygen-GTK as the default style. Is anyone having the (HowTos)