diff --git a/core/document.cpp b/core/document.cpp
index e652ef92d..0c4b5c3c0 100644
--- a/core/document.cpp
+++ b/core/document.cpp
@@ -442,7 +442,7 @@ void KPDFDocument::setPrevPage()
         setViewport( DocumentViewport( (*d->viewportIterator).pageNumber - 1 ) );
 }
 */
-void KPDFDocument::setViewportPage( int page, int excludeId )
+void KPDFDocument::setViewportPage( int page, int excludeId, bool smoothMove )
 {
     // clamp page in range [0 ... numPages-1]
     if ( page < 0 )
@@ -451,10 +451,10 @@ void KPDFDocument::setViewportPage( int page, int excludeId )
         page = pages_vector.count() - 1;
 
     // make a viewport from the page and broadcast it
-    setViewport( DocumentViewport( page ), excludeId );
+    setViewport( DocumentViewport( page ), excludeId, smoothMove );
 }
 
-void KPDFDocument::setViewport( const DocumentViewport & viewport, int excludeId )
+void KPDFDocument::setViewport( const DocumentViewport & viewport, int excludeId, bool smoothMove )
 {
     // if already broadcasted, don't redo it
     DocumentViewport & oldViewport = *d->viewportIterator;
@@ -484,7 +484,7 @@ void KPDFDocument::setViewport( const DocumentViewport & viewport, int excludeId
     QMap< int, DocumentObserver * >::iterator it = d->observers.begin(), end = d->observers.end();
     for ( ; it != end ; ++ it )
         if ( it.key() != excludeId )
-            (*it)->notifyViewportChanged();
+            (*it)->notifyViewportChanged( smoothMove );
 
     // [MEM] raise position of currently viewed page in allocation queue
     if ( d->allocatedPixmapsFifo.count() > 1 )
@@ -515,7 +515,7 @@ void KPDFDocument::setPrevViewport()
     {
         // restore previous viewport and notify it to observers
         --d->viewportIterator;
-        foreachObserver( notifyViewportChanged() );
+        foreachObserver( notifyViewportChanged( true ) );
     }
 }
 
@@ -528,7 +528,7 @@ void KPDFDocument::setNextViewport()
     {
         // restore next viewport and notify it to observers
         ++d->viewportIterator;
-        foreachObserver( notifyViewportChanged() );
+        foreachObserver( notifyViewportChanged( true ) );
     }
 }
 
@@ -592,7 +592,7 @@ bool KPDFDocument::findText( const QString & string, bool keepCase, bool findAhe
         searchViewport.reCenter.enabled = true;
         searchViewport.reCenter.normalizedCenterX = (double)center.x() / foundPage->width();
         searchViewport.reCenter.normalizedCenterY = (double)center.y() / foundPage->height();
-        setViewport( searchViewport );
+        setViewport( searchViewport, -1, true );
         // notify all observers about hilighting chages
         foreachObserver( notifyPageChanged( pageNumber, DocumentObserver::Highlights ) );
     }
diff --git a/core/document.h b/core/document.h
index a61f7a23a..6c4eb00b8 100644
--- a/core/document.h
+++ b/core/document.h
@@ -43,7 +43,7 @@ class KPrinter;
  * For a better understanding of hieracies @see README.internals.png
  * @see DocumentObserver, KPDFPage
  */
-class KPDFDocument : public QObject // only for a private slot..
+class KPDFDocument : public QObject
 {
     Q_OBJECT
     public:
@@ -73,8 +73,8 @@ class KPDFDocument : public QObject // only for a private slot..
         QString getMetaData( const QString & key, const QString & option = QString() ) const;
 
         // perform actions on document / pages
-        void setViewportPage( int page, int excludeId = -1 );
-        void setViewport( const DocumentViewport & viewport, int excludeId = -1 );
+        void setViewportPage( int page, int excludeId = -1, bool smoothMove = false );
+        void setViewport( const DocumentViewport & viewport, int excludeId = -1, bool smoothMove = false );
         void setPrevViewport();
         void setNextViewport();
         void requestPixmaps( const QValueList< PixmapRequest * > & requests );
diff --git a/core/observer.h b/core/observer.h
index 215b34c0a..fabe4ff7d 100644
--- a/core/observer.h
+++ b/core/observer.h
@@ -46,7 +46,7 @@ class DocumentObserver
         // commands from the Document to all observers
         enum ChangedFlags { Pixmap = 1, Bookmark = 2, Highlights = 4 };
         virtual void notifySetup( const QValueVector< KPDFPage * > & /*pages*/, bool /*documentChanged*/ ) {};
-        virtual void notifyViewportChanged() {};
+        virtual void notifyViewportChanged( bool /*smoothMove*/ ) {};
         virtual void notifyPageChanged( int /*pageNumber*/, int /*changedFlags*/ ) {};
         virtual void notifyContentsCleared( int /*changedFlags*/ ) {};
 
diff --git a/part.cpp b/part.cpp
index a179cc2b2..15d84edeb 100644
--- a/part.cpp
+++ b/part.cpp
@@ -215,7 +215,8 @@ Part::Part(QWidget *parentWidget, const char *widgetName,
 
 	m_saveAs = KStdAction::saveAs( this, SLOT( slotSaveFileAs() ), ac, "save" );
 	m_saveAs->setEnabled( false );
-	KStdAction::preferences( this, SLOT( slotPreferences() ), ac, "preferences" );
+	KAction * prefs = KStdAction::preferences( this, SLOT( slotPreferences() ), ac, "preferences" );
+	prefs->setText( i18n( "Configure PDF Viewer..." ) );
 	m_printPreview = KStdAction::printPreview( this, SLOT( slotPrintPreview() ), ac );
 	m_printPreview->setEnabled( false );
 
@@ -270,7 +271,7 @@ Part::~Part()
         delete globalParams;
 }
 
-void Part::notifyViewportChanged()
+void Part::notifyViewportChanged( bool /*smoothMove*/ )
 {
     // update actions if the page is changed
     static int lastPage = -1;
@@ -341,6 +342,10 @@ bool Part::openFile()
 
 bool Part::openURL(const KURL &url)
 {
+    // note: this can be the right place to check the file for gz or bz2 extension
+    // if it matches then: download it (if not local) extract to a temp file using
+    // KTar and proceed with the URL of the temporary file
+
     // this calls the above 'openURL' method
     bool b = KParts::ReadOnlyPart::openURL(url);
     if ( !b )
diff --git a/part.h b/part.h
index 0f2dca5cc..df7585d8c 100644
--- a/part.h
+++ b/part.h
@@ -68,7 +68,7 @@ public:
 
     // inherited from DocumentObserver
     uint observerId() const { return PART_ID; }
-    void notifyViewportChanged();
+    void notifyViewportChanged( bool smoothMove );
 
 	static KAboutData* createAboutData();
 
diff --git a/ui/minibar.cpp b/ui/minibar.cpp
index d5eebb2c1..63c4762c4 100644
--- a/ui/minibar.cpp
+++ b/ui/minibar.cpp
@@ -170,7 +170,7 @@ void MiniBar::notifySetup( const QValueVector< KPDFPage * > & pageVector, bool c
     static_cast<QWidget*>( parent() )->show();
 }
 
-void MiniBar::notifyViewportChanged()
+void MiniBar::notifyViewportChanged( bool /*smoothMove*/ )
 {
     // get current page number
     int page = m_document->viewport().pageNumber;
diff --git a/ui/minibar.h b/ui/minibar.h
index c74863cc8..afdc01c31 100644
--- a/ui/minibar.h
+++ b/ui/minibar.h
@@ -30,7 +30,7 @@ class MiniBar : public QFrame, public DocumentObserver
         // [INHERITED] from DocumentObserver
         uint observerId() const { return MINIBAR_ID; }
         void notifySetup( const QValueVector< KPDFPage * > & pages, bool );
-        void notifyViewportChanged();
+        void notifyViewportChanged( bool smoothMove );
 
     signals:
         void gotoPage();
diff --git a/ui/pageview.cpp b/ui/pageview.cpp
index e053a457f..96126381f 100644
--- a/ui/pageview.cpp
+++ b/ui/pageview.cpp
@@ -275,7 +275,7 @@ void PageView::notifySetup( const QValueVector< KPDFPage * > & pageSet, bool doc
             PageViewMessage::Info, 4000 );
 }
 
-void PageView::notifyViewportChanged()
+void PageView::notifyViewportChanged( bool /*smoothMove*/ )
 {
     // if we are the one changing viewport, skip this nofity
     if ( d->blockViewport )
diff --git a/ui/pageview.h b/ui/pageview.h
index ef46f2f1b..043bb82ee 100644
--- a/ui/pageview.h
+++ b/ui/pageview.h
@@ -58,7 +58,7 @@ class PageView : public QScrollView, public DocumentObserver
         // inherited from DocumentObserver
         uint observerId() const { return PAGEVIEW_ID; }
         void notifySetup( const QValueVector< KPDFPage * > & pages, bool documentChanged );
-        void notifyViewportChanged();
+        void notifyViewportChanged( bool smoothMove );
         void notifyPageChanged( int pageNumber, int changedFlags );
         void notifyContentsCleared( int changedFlags );
         bool canUnloadPixmap( int pageNum );
diff --git a/ui/presentationwidget.cpp b/ui/presentationwidget.cpp
index 6a1009a54..d6de01536 100644
--- a/ui/presentationwidget.cpp
+++ b/ui/presentationwidget.cpp
@@ -160,7 +160,7 @@ void PresentationWidget::notifySetup( const QValueVector< KPDFPage * > & pageSet
     m_metaStrings += i18n( "Click to begin" );
 }
 
-void PresentationWidget::notifyViewportChanged()
+void PresentationWidget::notifyViewportChanged( bool /*smoothMove*/ )
 {
   changePage( m_document->viewport().pageNumber );
 }
diff --git a/ui/presentationwidget.h b/ui/presentationwidget.h
index d7c1b9312..22323f45b 100644
--- a/ui/presentationwidget.h
+++ b/ui/presentationwidget.h
@@ -39,7 +39,7 @@ class PresentationWidget : public QWidget, public DocumentObserver
         // inherited from DocumentObserver
         uint observerId() const { return PRESENTATION_ID; }
         void notifySetup( const QValueVector< KPDFPage * > & pages, bool documentChanged );
-        void notifyViewportChanged();
+        void notifyViewportChanged( bool smoothMove );
         void notifyPageChanged( int pageNumber, int changedFlags );
         bool canUnloadPixmap( int pageNumber );
 
diff --git a/ui/thumbnaillist.cpp b/ui/thumbnaillist.cpp
index 0c45309d3..5d595e599 100644
--- a/ui/thumbnaillist.cpp
+++ b/ui/thumbnaillist.cpp
@@ -141,7 +141,7 @@ void ThumbnailList::notifySetup( const QValueVector< KPDFPage * > & pages, bool
     delayedRequestVisiblePixmaps( 200 );
 }
 
-void ThumbnailList::notifyViewportChanged()
+void ThumbnailList::notifyViewportChanged( bool /*smoothMove*/ )
 {
 	// skip notifies for the current page (already selected)
 	int newPage = m_document->viewport().pageNumber;
diff --git a/ui/thumbnaillist.h b/ui/thumbnaillist.h
index 35467c1d2..e0f846101 100644
--- a/ui/thumbnaillist.h
+++ b/ui/thumbnaillist.h
@@ -39,7 +39,7 @@ Q_OBJECT
         // inherited: create thumbnails ( inherited as a DocumentObserver )
         void notifySetup( const QValueVector< KPDFPage * > & pages, bool documentChanged );
         // inherited: hilihght current thumbnail ( inherited as DocumentObserver )
-        void notifyViewportChanged();
+        void notifyViewportChanged( bool smoothMove );
         // inherited: redraw thumbnail ( inherited as DocumentObserver )
         void notifyPageChanged( int pageNumber, int changedFlags );
         // inherited: request all visible pixmap (due to a global shange or so..)