File lxdm-0.4.1-background-12.1.patch of Package lxdm
--- lxdm-0.4.1.old/data/lxdm.conf.in 2011-07-29 15:42:33.000000000 +0200 +++ lxdm-0.4.1/data/lxdm.conf.in 2011-12-02 16:46:15.821006819 +0100 @@ -27,7 +27,7 @@ gtk_theme=Clearlooks ## background of the greeter -bg=/usr/share/backgrounds/default.png +bg=/usr/share/wallpapers/openSUSEdefault/contents/images/1600x1200.jpg ## if show bottom pane bottom_pane=1