Solved refreshing issues.

common/zoom.cpp

@@ -52,7 +52,7 @@ void EDA_DRAW_FRAME::RedrawScreen( const wxPoint& aCenterPoint, bool aWarpPointe
     if( aWarpPointer )
         m_canvas->MoveCursorToCrossHair();
 
-    m_canvas->Refresh();
+    RefreshCanvas();
     m_canvas->Update();
 }
 
@@ -64,11 +64,20 @@ void EDA_DRAW_FRAME::RedrawScreen2( const wxPoint& posBefore )
 
     AdjustScrollBars( newCenter );
 
-    m_canvas->Refresh();
+    RefreshCanvas();
     m_canvas->Update();
 }
 
 
+void EDA_DRAW_FRAME::RefreshCanvas()
+{
+    if( m_galCanvasActive )
+        m_galCanvas->Refresh();
+    else
+        m_canvas->Refresh();
+}
+
+
 void EDA_DRAW_FRAME::Zoom_Automatique( bool aWarpPointer )
 {
     BASE_SCREEN* screen = GetScreen();
@@ -160,7 +169,7 @@ void EDA_DRAW_FRAME::OnZoom( wxCommandEvent& event )
         break;
 
     case ID_ZOOM_REDRAW:
-        m_canvas->Refresh();
+        RefreshCanvas();
         break;
 
     case ID_POPUP_ZOOM_CENTER: