--- ./kdesktop/lock/lockdlg.cc--	2005-04-19 18:39:47.769176949 +0200
+++ ./kdesktop/lock/lockdlg.cc	2005-04-19 18:41:05.930974264 +0200
@@ -53,6 +53,7 @@
 #include <X11/Xutil.h>
 #include <X11/keysym.h>
 #include <fixx11h.h>
+#include <kapplication.h>
 
 #ifndef AF_LOCAL
 # define AF_LOCAL	AF_UNIX
@@ -205,6 +206,38 @@ void PasswordDlg::updateLabel()
     }
 }
 
+void PasswordDlg::movedialog( int _move )
+{
+     waitMoveDialog = true;
+     this->move(pos().x()+_move, pos().y());
+     QTimer::singleShot( 50, this, SLOT(moveTimerDone()) );
+     while (waitMoveDialog)
+          kapp->processEvents();
+}
+
+void PasswordDlg::moveTimerDone()
+{
+     waitMoveDialog = false;
+}
+
+void PasswordDlg::badPasswordLogin()
+{
+     if ( mUnlockingFailed )
+     {
+          for ( int i = 0 ; i<2 ; i++)
+          {
+               movedialog( 10 );
+               movedialog( -20 );
+               movedialog( 20 );
+               movedialog( -20 );
+               movedialog( 20 );
+               movedialog( -10 );
+          }
+     }
+}
+
+
+
 //---------------------------------------------------------------------------
 //
 // Handle timer events.
@@ -335,6 +368,7 @@ void PasswordDlg::reapVerify()
             ok->setEnabled(false);
             cancel->setEnabled(false);
             mNewSessButton->setEnabled( false );
+			badPasswordLogin();
             return;
         case AuthAbort:
             return;
--- ./kdesktop/lock/lockdlg.h--	2005-04-19 18:41:12.355683752 +0200
+++ ./kdesktop/lock/lockdlg.h	2005-04-19 18:41:49.883669210 +0200
@@ -55,7 +55,7 @@ private slots:
     void slotOK();
     void layoutClicked();
     void slotActivity();
-
+	void moveTimerDone();
 private:
     void setLayoutText( const QString &txt );
     void capsLocked();
@@ -71,6 +71,9 @@ private:
     void handleVerify();
     void reapVerify();
     void cantCheck();
+   void movedialog( int _move );
+   void badPasswordLogin();
+
     GreeterPluginHandle *mPlugin;
     KGreeterPlugin *greet;
     QFrame      *frame;
@@ -85,6 +88,7 @@ private:
     QStringList layoutsList;
     int         sPid, sFd;
     QListView   *lv;
+	bool        waitMoveDialog;
 };
 
 #endif