diff -ruN /usr/ports/x11-wm/icewm/files/patch-src__wmmgr.cc /tmp/icewm/files/patch-src__wmmgr.cc
--- /usr/ports/x11-wm/icewm/files/patch-src__wmmgr.cc	1970-01-01 01:00:00.000000000 +0100
+++ /tmp/icewm/files/patch-src__wmmgr.cc	2014-12-16 19:19:36.683809000 +0100
@@ -0,0 +1,13 @@
+diff --git src/wmmgr.cc src/wmmgr.cc
+index 4252bf6..dc1e703 100644
+--- src/wmmgr.cc
++++ src/wmmgr.cc
+@@ -697,7 +697,7 @@ void YWindowManager::handleClientMessage(const XClientMessageEvent &message) {
+         case ICEWM_ACTION_RESTARTWM:
+         case ICEWM_ACTION_WINDOWLIST:
+         case ICEWM_ACTION_ABOUT:
+-            break;
++            //break;
+         default:
+             smActionListener->handleSMAction(message.data.l[1]);
+             break;