Also notice this issue, the dialog obviously uses icon names which do not follow the freedesktop's specification. Moreover, the icon gnome-session-hibernate and gnome-session-suspend are not even included in gnome-icon-theme and tango-icon-theme packages. See Bug #277309
Also notice this issue, the dialog obviously uses icon names which do not follow the freedesktop's specification. Moreover, the icon gnome-session- hibernate and gnome-session- suspend are not even included in gnome-icon-theme and tango-icon-theme packages. See Bug #277309