Index: src/kbookmarkmanager.cpp
===================================================================
--- src/kbookmarkmanager.cpp
+++ src/kbookmarkmanager.cpp
@@ -54,17 +54,34 @@
 class KBookmarkManagerList : public QList<KBookmarkManager *>
 {
 public:
+    KBookmarkManagerList();
     ~KBookmarkManagerList()
     {
+        cleanup();
+    }
+    void cleanup() {
         QList<KBookmarkManager *> copy = *this;
         qDeleteAll(copy); // auto-delete functionality
+        clear();
     }
 
     QReadWriteLock lock;
 };
 
 Q_GLOBAL_STATIC(KBookmarkManagerList, s_pSelf)
 
+static void deleteManagers() {
+    if (s_pSelf.exists()) {
+        s_pSelf->cleanup();
+    }
+}
+
+KBookmarkManagerList::KBookmarkManagerList()
+{
+    // Delete the KBookmarkManagers while qApp exists, since we interact with the DBus thread
+    qAddPostRoutine(deleteManagers);
+}
+
 class KBookmarkMap : private KBookmarkGroupTraverser
 {
 public: