File xfce4-power-manager-0.9.98-lxde-support.patch of Package xfce4-power-manager
diff -uNr old-xfce4-power-manager-0.9.98//src/xfce4-power-manager.desktop.in xfce4-power-manager-0.9.98/src/xfce4-power-manager.desktop.in
--- old-xfce4-power-manager-0.9.98//src/xfce4-power-manager.desktop.in 2010-03-02 16:16:43.000000000 +0100
+++ xfce4-power-manager-0.9.98/src/xfce4-power-manager.desktop.in 2010-07-21 23:53:52.980174844 +0200
@@ -5,5 +5,5 @@
Exec=xfce4-power-manager
Terminal=false
Type=Application
-OnlyShowIn=XFCE;
+OnlyShowIn=XFCE;LXDE;
StartupNotify=false