The only reference of the "picture_opacity" gconf key is removed by below commit from Nautilus. Maybe this is not a bug (or feature request) of Nautilus.
commit 66cd22c908cc73954fad3e261d28ae6a05ea1bc2 Author: Cosimo Cecchi Date: Sat Oct 9 15:39:14 2010 +0200 background: refactor code into NautilusDesktopBackground Remove the DirectoryBackground->EelBackground->GnomeBG abstraction and add a new object, NautilusDesktopBackground, which is a thin wrapper around GnomeBG, which takes care of handling background changes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/677280 Title: gconf wallpaper "picture_opacity" setting has no effect To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/677280/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs