diff --git a/ChangeLog.txt b/ChangeLog.txt
index 3fd9e03d41..23e8499c9e 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -10,6 +10,11 @@
      * Change, ! Fix, % Optimization, + Addition, - Removal, ; Comment
  */
 
+2014-12-12 17:23 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
+  * contrib/gtqtc/gtqtc1.cpp
+    ! use window instead of internal image to calculate new console window
+      dimensions after dynamic font size modification
+
 2014-12-12 16:03 UTC+0100 Przemyslaw Czerpak (druzus/at/poczta.onet.pl)
   * src/rtl/hbini.prg
     ! use hb_ATokens( <cData>, .T. ) to divide .ini file to lines
diff --git a/contrib/gtqtc/gtqtc1.cpp b/contrib/gtqtc/gtqtc1.cpp
index 1dd2ad9cc3..14e8032785 100644
--- a/contrib/gtqtc/gtqtc1.cpp
+++ b/contrib/gtqtc/gtqtc1.cpp
@@ -2691,8 +2691,8 @@ void QTConsole::setFontSize( int iFH, int iFW )
       if( ! image->isNull() &&
           ( pQTC->iResizeMode == HB_GTI_RESIZEMODE_ROWS ||
             ( pQTC->qWnd->windowState() & ( Qt::WindowMaximized | Qt::WindowFullScreen ) ) != 0 ) )
-         hb_gt_qtc_setWindowSize( pQTC, image->height() / pQTC->cellY,
-                                        image->width() / pQTC->cellX );
+         hb_gt_qtc_setWindowSize( pQTC, pQTC->qWnd->height() / pQTC->cellY,
+                                        pQTC->qWnd->width() / pQTC->cellX );
    }
    setImageSize();
 }