Index: libxfcegui4/netk-xutils.c
===================================================================
--- libxfcegui4/netk-xutils.c	(revision 21912)
+++ libxfcegui4/netk-xutils.c	(working copy)
@@ -262,7 +262,7 @@
         {
             xfce_utf8_remove_controls((gchar *) retval, -1, NULL);
         }
-        if (text.nitems > 0)
+        if (text.value)
             XFree (text.value);
     }
     else
@@ -772,6 +772,7 @@
     xev.xclient.data.l[0] = 0;
     xev.xclient.data.l[1] = 0;
     xev.xclient.data.l[2] = 0;
+    xev.xclient.data.l[3] = 0;
 
     XSendEvent (gdk_display, RootWindowOfScreen (screen), False,
                 SubstructureRedirectMask | SubstructureNotifyMask, &xev);
@@ -826,6 +827,7 @@
     xev.xclient.data.l[1] = 0;  /* unused */
     xev.xclient.data.l[2] = _NET_WM_MOVERESIZE_SIZE_KEYBOARD;
     xev.xclient.data.l[3] = 0;  /* unused */
+    
 
     XSendEvent (gdk_display, RootWindowOfScreen (screen), False,
                 SubstructureRedirectMask | SubstructureNotifyMask, &xev);
@@ -851,6 +853,7 @@
     xev.xclient.data.l[0] = add ? _NET_WM_STATE_ADD : _NET_WM_STATE_REMOVE;
     xev.xclient.data.l[1] = state1;
     xev.xclient.data.l[2] = state2;
+    xev.xclient.data.l[3] = 0;
 
     XSendEvent (gdk_display, RootWindowOfScreen (screen), False,
                 SubstructureRedirectMask | SubstructureNotifyMask, &xev);
@@ -871,6 +874,7 @@
     xev.xclient.data.l[0] = new_space;
     xev.xclient.data.l[1] = 0;
     xev.xclient.data.l[2] = 0;
+    xev.xclient.data.l[3] = 0;
 
     XSendEvent (gdk_display, RootWindowOfScreen (screen), False,
                 SubstructureRedirectMask | SubstructureNotifyMask, &xev);
@@ -891,6 +895,7 @@
     xev.xclient.data.l[0] = 0;
     xev.xclient.data.l[1] = 0;
     xev.xclient.data.l[2] = 0;
+    xev.xclient.data.l[3] = 0;
 
     XSendEvent (gdk_display, RootWindowOfScreen (screen), False,
                 SubstructureRedirectMask | SubstructureNotifyMask, &xev);
@@ -911,6 +916,7 @@
     xev.xclient.data.l[0] = new_active_space;
     xev.xclient.data.l[1] = 0;
     xev.xclient.data.l[2] = 0;
+    xev.xclient.data.l[3] = 0;
 
     XSendEvent (gdk_display, RootWindowOfScreen (screen), False,
                 SubstructureRedirectMask | SubstructureNotifyMask, &xev);
@@ -931,6 +937,7 @@
     xev.xclient.data.l[0] = x;
     xev.xclient.data.l[1] = y;
     xev.xclient.data.l[2] = 0;
+    xev.xclient.data.l[3] = 0;
 
     XSendEvent (gdk_display,
                 RootWindowOfScreen (screen),
@@ -953,6 +960,7 @@
     xev.xclient.data.l[0] = show != FALSE;
     xev.xclient.data.l[1] = 0;
     xev.xclient.data.l[2] = 0;
+    xev.xclient.data.l[3] = 0;
 
     XSendEvent (DisplayOfScreen (screen),
                 RootWindowOfScreen (screen),
@@ -1682,7 +1690,7 @@
 {
     NetkIconCache *icon_cache;
 
-    icon_cache = g_new (NetkIconCache, 1);
+    icon_cache = g_new0 (NetkIconCache, 1);
 
     icon_cache->origin = USING_NO_ICON;
     icon_cache->prev_pixmap = None;
Index: libxfcegui4/netk-tasklist.c
===================================================================
--- libxfcegui4/netk-tasklist.c	(revision 21912)
+++ libxfcegui4/netk-tasklist.c	(working copy)
@@ -347,7 +347,7 @@
 
     if (task->menu)
     {
-        gtk_widget_destroy (task->menu);
+        g_object_unref (task->menu);
         task->menu = NULL;
     }