diff --git a/konqueror/sidebar/trees/dirtree_module/dirtree_item.cpp b/konqueror/sidebar/trees/dirtree_module/dirtree_item.cpp
index 811867b14..6af1b452c 100644
--- a/konqueror/sidebar/trees/dirtree_module/dirtree_item.cpp
+++ b/konqueror/sidebar/trees/dirtree_module/dirtree_item.cpp
@@ -159,8 +159,9 @@ void KonqSidebarDirTreeItem::itemSelected()
 {
     bool bInTrash = false;
 
-    if ( m_fileItem->url().directory(false) == KGlobalSettings::trashPath() )
+    if ( m_fileItem->url().directory(false) == KGlobalSettings::trashPath() ) {
         bInTrash = true;
+    }
 
     TQMimeSource *data = TQApplication::clipboard()->data();
     bool paste = ( data->encodedData( data->format() ).size() != 0 );
diff --git a/konqueror/sidebar/trees/konq_sidebartree.cpp b/konqueror/sidebar/trees/konq_sidebartree.cpp
index e6cfacbf8..1ce06fad8 100644
--- a/konqueror/sidebar/trees/konq_sidebartree.cpp
+++ b/konqueror/sidebar/trees/konq_sidebartree.cpp
@@ -156,7 +156,7 @@ KonqSidebarTree::KonqSidebarTree( KonqSidebar_Tree *parent, TQWidget *parentWidg
     connect( this, TQT_SIGNAL( mouseButtonPressed(int, TQListViewItem*, const TQPoint&, int)),
              this, TQT_SLOT( slotMouseButtonPressed(int, TQListViewItem*, const TQPoint&, int)) );
     connect( this, TQT_SIGNAL( mouseButtonClicked( int, TQListViewItem*, const TQPoint&, int ) ),
-	     this, TQT_SLOT( slotMouseButtonClicked( int, TQListViewItem*, const TQPoint&, int ) ) );
+	     this, TQT_SLOT( slotSidebarMouseButtonClicked( int, TQListViewItem*, const TQPoint&, int ) ) );
     connect( this, TQT_SIGNAL( returnPressed( TQListViewItem * ) ),
              this, TQT_SLOT( slotDoubleClicked( TQListViewItem * ) ) );
     connect( this, TQT_SIGNAL( selectionChanged() ),
@@ -475,8 +475,9 @@ void KonqSidebarTree::slotExecuted( TQListViewItem *item )
     args.serviceType = dItem->externalMimeType();
     args.trustedSource = true;
     KURL externalURL = dItem->externalURL();
-    if ( !externalURL.isEmpty() )
+    if ( !externalURL.isEmpty() ) {
 	openURLRequest( externalURL, args );
+    }
 }
 
 void KonqSidebarTree::slotMouseButtonPressed( int _button, TQListViewItem* _item, const TQPoint&, int col )
@@ -492,7 +493,10 @@ void KonqSidebarTree::slotMouseButtonPressed( int _button, TQListViewItem* _item
     }
 }
 
-void KonqSidebarTree::slotMouseButtonClicked(int _button, TQListViewItem* _item, const TQPoint&, int col)
+// This is named slotSidebarMouseButtonClicked() so as not to conflict with slotMouseButtonClicked()
+// If the same name is used, both slots will be disconnected whenever mouse settings are loaded
+// See klistview.cpp slotSettingsChanged() and Bug 1515 for details
+void KonqSidebarTree::slotSidebarMouseButtonClicked(int _button, TQListViewItem* _item, const TQPoint&, int col)
 {
     KonqSidebarTreeItem * item = static_cast<KonqSidebarTreeItem*>(_item);
     if(_item && col < 2)
diff --git a/konqueror/sidebar/trees/konq_sidebartree.h b/konqueror/sidebar/trees/konq_sidebartree.h
index a8e2ad075..02968c252 100644
--- a/konqueror/sidebar/trees/konq_sidebartree.h
+++ b/konqueror/sidebar/trees/konq_sidebartree.h
@@ -135,7 +135,7 @@ private slots:
     void slotDoubleClicked( TQListViewItem *item );
     void slotExecuted( TQListViewItem *item );
     void slotMouseButtonPressed(int _button, TQListViewItem* _item, const TQPoint&, int col);
-    void slotMouseButtonClicked(int _button, TQListViewItem* _item, const TQPoint&, int col);
+    void slotSidebarMouseButtonClicked(int _button, TQListViewItem* _item, const TQPoint&, int col);
     void slotSelectionChanged();
 
     void slotAnimation();