Index: kutils/kpluginselector.cpp
===================================================================
--- kutils/kpluginselector.cpp	(revision 856658)
+++ kutils/kpluginselector.cpp	(revision 856659)
@@ -410,7 +410,8 @@
 
         if (!pluginEntryList.contains(pluginEntry) && !listToAdd.contains(pluginEntry) &&
              (!pluginInfo.property("X-KDE-PluginInfo-Category").isValid() ||
-              !pluginInfo.property("X-KDE-PluginInfo-Category").toString().compare(categoryKey, Qt::CaseInsensitive))) {
+              !pluginInfo.property("X-KDE-PluginInfo-Category").toString().compare(categoryKey, Qt::CaseInsensitive)) &&
+            !pluginInfo.service()->noDisplay()) {
             listToAdd << pluginEntry;
 
             if (!pluginSelector_d->showIcons && !pluginInfo.icon().isEmpty()) {
Index: kutils/kpluginselector.cpp
===================================================================
--- kutils/kpluginselector.cpp	(revision 856718)
+++ kutils/kpluginselector.cpp	(revision 856719)
@@ -411,7 +411,7 @@
         if (!pluginEntryList.contains(pluginEntry) && !listToAdd.contains(pluginEntry) &&
              (!pluginInfo.property("X-KDE-PluginInfo-Category").isValid() ||
               !pluginInfo.property("X-KDE-PluginInfo-Category").toString().compare(categoryKey, Qt::CaseInsensitive)) &&
-            !pluginInfo.service()->noDisplay()) {
+            (pluginInfo.service().isNull() || !pluginInfo.service()->noDisplay())) {
             listToAdd << pluginEntry;
 
             if (!pluginSelector_d->showIcons && !pluginInfo.icon().isEmpty()) {
Index: kutils/kcmoduleproxy.cpp
===================================================================
--- kutils/kcmoduleproxy.cpp	(revision 857917)
+++ kutils/kcmoduleproxy.cpp	(revision 857918)
@@ -228,7 +228,7 @@
     Q_Q(KCModuleProxy);
     changed = c;
     emit q->changed(c);
-    emit q->changed(this);
+    emit q->changed(q);
 }
 
 void KCModuleProxyPrivate::_k_moduleDestroyed()