Have you tried changing Trisquel's theme (from the "System settings")?
- [Trisquel-users] Invisible menus in ... bm-2cwce5abrzcyn1hzwsb33z4btaxgamtogq
- [Trisquel-users] Re : Invisible... magicbanana
- Re: [Trisquel-users] Invisi... bm-2cwce5abrzcyn1hzwsb33z4btaxgamtogq
