actuall nautilus-cd-burner ebuild has broken DVD writing. Known issue here: http://bugzilla.gnome.org/show_bug.cgi?id=359997 I have new ebuild for 2.17.1 version and patch. If needed i can provide same for 2.16.1-r1 ebuild
Created attachment 100469 [details] gnome-extra/nautulus-cd-burner-2.17.1.ebuild new ebuild
Created attachment 100470 [details, diff] files/dvd_burn_joliet_fix.patch Patch for DVD Joliet writing
backported patch from cvs, in tree with 2.16.1-r1.