the latest gnome-menus 3.5.3 update seems have fixed this zlib error (* debian/patches/forgotten-gmenu-separator-api:) so now xsession-errors log is clean again.
the latest gnome-menus 3.5.3 update seems have fixed this zlib error (* debian/ patches/ forgotten- gmenu-separator -api:)
so now xsession-errors log is clean again.