diff --git a/3d-viewer/3d_frame.cpp b/3d-viewer/3d_frame.cpp
index b40cb7877e..9aab576ccb 100644
--- a/3d-viewer/3d_frame.cpp
+++ b/3d-viewer/3d_frame.cpp
@@ -222,9 +222,9 @@ void WinEDA3D_DrawFrame::OnRightClick( const wxPoint& MousePos,
 }
 
 
-int WinEDA3D_DrawFrame::BestZoom()
+double WinEDA3D_DrawFrame::BestZoom()
 {
-    return 1;
+    return 1.0;
 }
 
 
diff --git a/3d-viewer/3d_viewer.h b/3d-viewer/3d_viewer.h
index c5a60f58c1..a88b817902 100644
--- a/3d-viewer/3d_viewer.h
+++ b/3d-viewer/3d_viewer.h
@@ -246,7 +246,7 @@ public:
     void OnLeftClick( wxDC* DC, const wxPoint& MousePos );
     void OnRightClick( const wxPoint& MousePos, wxMenu* PopMenu );
     void OnKeyEvent( wxKeyEvent& event );
-    int  BestZoom();
+    double BestZoom();
     void RedrawActiveWindow( wxDC* DC, bool EraseBg );
     void Process_Special_Functions( wxCommandEvent& event );
     void Process_Zoom( wxCommandEvent& event );
diff --git a/common/base_screen.cpp b/common/base_screen.cpp
index 5145fc0d02..58f6a2dd71 100644
--- a/common/base_screen.cpp
+++ b/common/base_screen.cpp
@@ -24,8 +24,7 @@ BASE_SCREEN::BASE_SCREEN( KICAD_T aType ) : EDA_ITEM( aType )
     m_FirstRedraw      = TRUE;
     m_ScreenNumber     = 1;
     m_NumberOfScreen   = 1;  /* Hierarchy: Root: ScreenNumber = 1 */
-    m_ZoomScalar       = 10;
-    m_Zoom             = 32 * m_ZoomScalar;
+     m_Zoom            = 32.0;
     m_Grid.m_Size      = wxRealPoint( 50, 50 );   /* Default grid size */
     m_Grid.m_Id        = ID_POPUP_GRID_LEVEL_50;
     m_Center           = true;
@@ -106,7 +105,7 @@ void BASE_SCREEN::SetPageSize( wxSize& aPageSize )
  */
 double BASE_SCREEN::GetScalingFactor() const
 {
-    double scale = (double) m_ZoomScalar / (double) GetZoom();
+    double scale = 1.0 / GetZoom();
     return scale;
 }
 
@@ -118,7 +117,7 @@ double BASE_SCREEN::GetScalingFactor() const
  */
 void BASE_SCREEN::SetScalingFactor(double aScale )
 {
-    int zoom = static_cast<int>( ceil(aScale * m_ZoomScalar) );
+    double zoom = aScale;
 
     // Limit zoom to max and min allowed values:
     if (zoom < m_ZoomList[0])
@@ -132,7 +131,7 @@ void BASE_SCREEN::SetScalingFactor(double aScale )
     SetZoom( zoom );
 }
 
-void BASE_SCREEN::SetZoomList( const wxArrayInt& zoomlist )
+void BASE_SCREEN::SetZoomList( const wxArrayDouble& zoomlist )
 {
     if( !m_ZoomList.IsEmpty() )
         m_ZoomList.Empty();
@@ -145,9 +144,9 @@ bool BASE_SCREEN::SetFirstZoom()
 {
     if( m_ZoomList.IsEmpty() )
     {
-        if( m_Zoom != m_ZoomScalar )
+        if( m_Zoom != 1.0 )
         {
-            m_Zoom = m_ZoomScalar;
+            m_Zoom = 1.0;
             return true;
         }
     }
@@ -161,22 +160,19 @@ bool BASE_SCREEN::SetFirstZoom()
 }
 
 
-int BASE_SCREEN::GetZoom() const
+double BASE_SCREEN::GetZoom() const
 {
     return m_Zoom;
 }
 
 
-bool BASE_SCREEN::SetZoom( int coeff )
+bool BASE_SCREEN::SetZoom( double coeff )
 {
     if( coeff == m_Zoom )
         return false;
 
     m_Zoom = coeff;
 
-    if( m_Zoom < 1 )
-        m_Zoom = 1;
-
     return true;
 }
 
diff --git a/common/build_version.cpp b/common/build_version.cpp
index 0348de0666..68023eeeee 100644
--- a/common/build_version.cpp
+++ b/common/build_version.cpp
@@ -6,7 +6,7 @@
 #endif
 
 #ifndef KICAD_BUILD_VERSION
-#define KICAD_BUILD_VERSION "(2011-07-03)"
+#define KICAD_BUILD_VERSION "(2011-07-04)"
 #endif
 
 
diff --git a/common/drawframe.cpp b/common/drawframe.cpp
index 6fc3cbbb53..285acf0831 100644
--- a/common/drawframe.cpp
+++ b/common/drawframe.cpp
@@ -384,7 +384,7 @@ void EDA_DRAW_FRAME::OnSelectZoom( wxCommandEvent& event )
 
 
 /* Return the current zoom level */
-int EDA_DRAW_FRAME::GetZoom( void )
+double EDA_DRAW_FRAME::GetZoom( void )
 {
     return GetScreen()->GetZoom();
 }
@@ -658,10 +658,7 @@ void EDA_DRAW_FRAME::UpdateStatusBar()
         return;
 
     /* Display Zoom level: zoom = zoom_coeff/ZoomScalar */
-    if ( (screen->GetZoom() % screen->m_ZoomScalar) == 0 )
-        Line.Printf( wxT( "Z %d" ), screen->GetZoom() / screen->m_ZoomScalar );
-    else
-        Line.Printf( wxT( "Z %.1f" ), (float)screen->GetZoom() / screen->m_ZoomScalar );
+    Line.Printf( wxT( "Z %g" ), screen->GetZoom() );
 
     SetStatusText( Line, 1 );
 
diff --git a/common/zoom.cpp b/common/zoom.cpp
index 7a3d2b8760..112622ae42 100644
--- a/common/zoom.cpp
+++ b/common/zoom.cpp
@@ -177,12 +177,7 @@ void EDA_DRAW_FRAME::AddMenuZoomAndGrid( wxMenu* MasterMenu )
     /* Populate zoom submenu. */
     for( int i = 0; i < maxZoomIds; i++ )
     {
-        if( ( screen->m_ZoomList[i] % screen->m_ZoomScalar ) == 0 )
-            msg.Printf( wxT( "%u" ),
-                        screen->m_ZoomList[i] / screen->m_ZoomScalar );
-        else
-            msg.Printf( wxT( "%.1f" ),
-                        (float) screen->m_ZoomList[i] / screen->m_ZoomScalar );
+        msg.Printf( wxT( "%g" ), screen->m_ZoomList[i] );
 
         zoom_choice->Append( ID_POPUP_ZOOM_LEVEL_START + i, _( "Zoom: " ) + msg,
                              wxEmptyString, wxITEM_CHECK );
diff --git a/eeschema/libeditframe.cpp b/eeschema/libeditframe.cpp
index 18a5c9c75b..7de89c18ae 100644
--- a/eeschema/libeditframe.cpp
+++ b/eeschema/libeditframe.cpp
@@ -346,7 +346,7 @@ void LIB_EDIT_FRAME::OnCloseWindow( wxCloseEvent& Event )
 }
 
 
-int LIB_EDIT_FRAME::BestZoom()
+double LIB_EDIT_FRAME::BestZoom()
 {
 /* Please, note: wxMSW before version 2.9 seems have
  * problems with zoom values < 1 ( i.e. userscale > 1) and needs to be patched:
@@ -377,12 +377,10 @@ int LIB_EDIT_FRAME::BestZoom()
 
     // Reserve a 10% margin around component bounding box.
     double margin_scale_factor = 0.8;
-    double zx =(double) dx / ( margin_scale_factor * (double)size.x ) *
-                    (double) GetScreen()->m_ZoomScalar;
-    double zy = (double) dy / ( margin_scale_factor * (double)size.y) *
-                    (double) GetScreen()->m_ZoomScalar;
+    double zx =(double) dx / (margin_scale_factor * (double)size.x );
+    double zy = (double) dy / ( margin_scale_factor * (double)size.y );
 
-    int bestzoom = wxRound( MAX( zx, zy ) );
+    double bestzoom = MAX( zx, zy );
 
     // keep it >= minimal existing zoom (can happen for very small components
     // for instance when starting a new component
diff --git a/eeschema/libeditframe.h b/eeschema/libeditframe.h
index d415220027..0049855b92 100644
--- a/eeschema/libeditframe.h
+++ b/eeschema/libeditframe.h
@@ -103,7 +103,7 @@ public:
     void        CreateOptionToolbar();
     void        OnLeftClick( wxDC* DC, const wxPoint& MousePos );
     bool        OnRightClick( const wxPoint& MousePos, wxMenu* PopMenu );
-    int         BestZoom();         // Returns the best zoom
+    double      BestZoom();         // Returns the best zoom
     void        OnLeftDClick( wxDC* DC, const wxPoint& MousePos );
 
     SCH_SCREEN* GetScreen() { return (SCH_SCREEN*) EDA_DRAW_FRAME::GetScreen(); }
diff --git a/eeschema/sch_screen.cpp b/eeschema/sch_screen.cpp
index 870e722da2..3ee146e6dd 100644
--- a/eeschema/sch_screen.cpp
+++ b/eeschema/sch_screen.cpp
@@ -39,12 +39,13 @@
  * see http://trac.wxwidgets.org/ticket/9554
  * This is a workaround that is not a full fix, but remaining artifacts are acceptable
  */
-static int SchematicZoomList[] =
+static double SchematicZoomList[] =
 {
-    5, 7, 10, 15, 20, 30, 40, 60, 80, 120, 160, 230, 320, 480, 640, 800, 1280
+    0.5, 0.7, 1.0, 1.5, 2.0, 3.0, 4.0, 6.0, 8.0,
+    12.0, 16.0, 23.0, 32.0, 48.0, 64.0, 80.0, 128.0
 };
 
-#define SCHEMATIC_ZOOM_LIST_CNT  ( sizeof( SchematicZoomList ) / sizeof( int ) )
+#define SCHEMATIC_ZOOM_LIST_CNT  ( sizeof( SchematicZoomList ) / sizeof( SchematicZoomList[0] ) )
 #define MM_TO_SCH_UNITS 1000.0 / 25.4       //schematic internal unites are mils
 
 
diff --git a/eeschema/schframe.cpp b/eeschema/schframe.cpp
index 1b50d32045..9415695d89 100644
--- a/eeschema/schframe.cpp
+++ b/eeschema/schframe.cpp
@@ -246,7 +246,7 @@ SCH_EDIT_FRAME::SCH_EDIT_FRAME( wxWindow*       father,
     m_auimgr.Update();
 
     // Now Drawpanel is sized, we can use BestZoom to show the component (if any)
-    BestZoom();
+    GetScreen()->SetZoom( BestZoom() );
 }
 
 
@@ -345,7 +345,7 @@ void SCH_EDIT_FRAME::CreateScreens()
     if( GetScreen() == NULL )
         SetScreen( new SCH_SCREEN() );
 
-    GetScreen()->SetZoom( 4 * GetScreen()->m_ZoomScalar );
+    GetScreen()->SetZoom( 32.0 );
     GetScreen()->m_UndoRedoCountMax = 10;
 }
 
@@ -432,7 +432,7 @@ void SCH_EDIT_FRAME::OnCloseWindow( wxCloseEvent& Event )
 }
 
 
-int SCH_EDIT_FRAME::BestZoom()
+double SCH_EDIT_FRAME::BestZoom()
 {
     int    dx, dy;
     wxSize size;
@@ -445,12 +445,10 @@ int SCH_EDIT_FRAME::BestZoom()
     // Reserve no margin because best zoom shows the full page
     // and margins are already included in function that draws the sheet refernces
     double margin_scale_factor = 1.0;
-    double zx =(double) dx / ( margin_scale_factor * (double)size.x ) *
-                    (double) GetScreen()->m_ZoomScalar;
-    double zy = (double) dy / ( margin_scale_factor * (double)size.y) *
-                    (double) GetScreen()->m_ZoomScalar;
+    double zx =(double) dx / ( margin_scale_factor * (double)size.x );
+    double zy = (double) dy / ( margin_scale_factor * (double)size.y );
 
-    int bestzoom = wxRound( MAX( zx, zy ) );
+    double bestzoom = MAX( zx, zy );
 
     GetScreen()->SetScrollCenterPosition( wxPoint( dx / 2, dy / 2 ) );
 
diff --git a/eeschema/viewlib_frame.cpp b/eeschema/viewlib_frame.cpp
index 062fe39806..360334d3d8 100644
--- a/eeschema/viewlib_frame.cpp
+++ b/eeschema/viewlib_frame.cpp
@@ -309,7 +309,7 @@ void LIB_VIEW_FRAME::OnSetRelativeOffset( wxCommandEvent& event )
 }
 
 
-int LIB_VIEW_FRAME::BestZoom()
+double LIB_VIEW_FRAME::BestZoom()
 {
 /* Please, note: wxMSW before version 2.9 seems have
  * problems with zoom values < 1 ( i.e. userscale > 1) and needs to be patched:
@@ -319,7 +319,7 @@ int LIB_VIEW_FRAME::BestZoom()
  */
     LIB_COMPONENT* component = NULL;
     CMP_LIBRARY* lib;
-    int bestzoom = 16;      // default value for bestzoom
+    double bestzoom = 16.0;      // default value for bestzoom
 
     lib = CMP_LIBRARY::FindLibrary( m_libraryName );
 
@@ -339,14 +339,12 @@ int LIB_VIEW_FRAME::BestZoom()
     // Reserve a 10% margin around component bounding box.
     double margin_scale_factor = 0.8;
     double zx =(double) BoundaryBox.GetWidth() /
-                    ( margin_scale_factor * (double)size.x ) *
-                    (double) GetScreen()->m_ZoomScalar;
+                    ( margin_scale_factor * (double)size.x );
     double zy = (double) BoundaryBox.GetHeight() /
-                    ( margin_scale_factor * (double)size.y) *
-                    (double) GetScreen()->m_ZoomScalar;
+                    ( margin_scale_factor * (double)size.y);
 
     // Calculates the best zoom
-    bestzoom = wxRound( MAX( zx, zy ) );
+    bestzoom = MAX( zx, zy );
 
     // keep it >= minimal existing zoom (can happen for very small components
     // like small power symbols
diff --git a/eeschema/viewlib_frame.h b/eeschema/viewlib_frame.h
index 91aa9c5413..08e0868902 100644
--- a/eeschema/viewlib_frame.h
+++ b/eeschema/viewlib_frame.h
@@ -60,7 +60,7 @@ public:
     void ReCreateHToolbar();
     void ReCreateVToolbar();
     void OnLeftClick( wxDC* DC, const wxPoint& MousePos );
-    int  BestZoom();
+    double BestZoom();
     void ClickOnLibList( wxCommandEvent& event );
     void ClickOnCmpList( wxCommandEvent& event );
     void OnSetRelativeOffset( wxCommandEvent& event );
diff --git a/gerbview/gerbview_frame.cpp b/gerbview/gerbview_frame.cpp
index 5783617813..eca5ab8684 100644
--- a/gerbview/gerbview_frame.cpp
+++ b/gerbview/gerbview_frame.cpp
@@ -148,13 +148,12 @@ void GERBVIEW_FRAME::OnCloseWindow( wxCloseEvent& Event )
 }
 
 
-int GERBVIEW_FRAME::BestZoom()
+double GERBVIEW_FRAME::BestZoom()
 {
     // gives a minimal value to zoom, if no item in list
     if( GetBoard()->m_Drawings == NULL  )
-        return 16 * GetScreen()->m_ZoomScalar;
+        return 160.0;
 
-    double      x, y;
     EDA_RECT    bbox;
     BOARD_ITEM* item = GetBoard()->m_Drawings;
 
@@ -168,11 +167,11 @@ int GERBVIEW_FRAME::BestZoom()
 
     wxSize size = DrawPanel->GetClientSize();
 
-    x = (double) bbox.GetWidth() / (double) size.x;
-    y = (double) bbox.GetHeight() / (double) size.y;
+    double x = (double) bbox.GetWidth() / (double) size.x;
+    double y = (double) bbox.GetHeight() / (double) size.y;
     GetScreen()->SetScrollCenterPosition( bbox.Centre() );
 
-    int best_zoom = wxRound( MAX( x, y ) * (double) GetScreen()->m_ZoomScalar );
+    double best_zoom = MAX( x, y );
     return best_zoom;
 }
 
diff --git a/gerbview/gerbview_frame.h b/gerbview/gerbview_frame.h
index 55973ec9a6..704202b0cf 100644
--- a/gerbview/gerbview_frame.h
+++ b/gerbview/gerbview_frame.h
@@ -68,7 +68,7 @@ public: GERBVIEW_FRAME( wxWindow* father, const wxString& title,
     void OnLeftClick( wxDC* DC, const wxPoint& MousePos );
     void OnLeftDClick( wxDC* DC, const wxPoint& MousePos );
     bool OnRightClick( const wxPoint& MousePos, wxMenu* PopMenu );
-    int BestZoom();
+    double BestZoom();
 
     /**
      * Function ReportMessage
diff --git a/include/class_base_screen.h b/include/class_base_screen.h
index 46a1edd051..944cfd3db7 100644
--- a/include/class_base_screen.h
+++ b/include/class_base_screen.h
@@ -122,9 +122,8 @@ public:
     /* Grid and zoom values. */
     wxPoint	m_GridOrigin;
 
-    wxArrayInt m_ZoomList;          /* Array of standard zoom coefficients. */
-    int        m_Zoom;              /* Current zoom coefficient. */
-    int        m_ZoomScalar;        /* Allow zooming to non-integer increments. */
+    wxArrayDouble m_ZoomList;       /* Array of standard zoom (i.e. scale) coefficients. */
+    double     m_Zoom;              /* Current zoom coefficient. */
     bool       m_IsPrinting;
 
 public:
@@ -278,21 +277,21 @@ public:
      * Note: the zoom factor is NOT the scaling factor
      *       the scaling factor is m_ZoomScalar * GetZoom()
      */
-    int         GetZoom() const;
+    double      GetZoom() const;
 
     /**
      * Function SetZoom
      * adjusts the current zoom factor
      * @param coeff - Zoom coefficient.
      */
-    bool        SetZoom( int coeff );
+    bool        SetZoom( double coeff );
 
     /**
      * Function SetZoomList
      * sets the list of zoom factors.
      * @param aZoomList An array of zoom factors in ascending order, zero terminated
      */
-    void        SetZoomList( const wxArrayInt& aZoomList );
+    void        SetZoomList( const wxArrayDouble& aZoomList );
 
     bool        SetNextZoom();
     bool        SetPreviousZoom();
diff --git a/include/wxBasePcbFrame.h b/include/wxBasePcbFrame.h
index 4c5be43ed7..9ff9f6aa4b 100644
--- a/include/wxBasePcbFrame.h
+++ b/include/wxBasePcbFrame.h
@@ -114,7 +114,7 @@ public:
         return (PCB_SCREEN*) EDA_DRAW_FRAME::GetScreen();
     }
 
-    int             BestZoom();
+    virtual double  BestZoom();
 
     virtual void    Show3D_Frame( wxCommandEvent& event );
 
diff --git a/include/wxEeschemaStruct.h b/include/wxEeschemaStruct.h
index 2f1726a216..4f819941c5 100644
--- a/include/wxEeschemaStruct.h
+++ b/include/wxEeschemaStruct.h
@@ -225,7 +225,7 @@ public:
     void             OnLeftDClick( wxDC* aDC, const wxPoint& aPosition );
     bool             OnRightClick( const wxPoint& aPosition, wxMenu* PopMenu );
     void             OnSelectOptionToolbar( wxCommandEvent& event );
-    int              BestZoom();
+    double           BestZoom();
 
     /**
      * Function LocateAndShowItem
diff --git a/include/wxstruct.h b/include/wxstruct.h
index 1e544d5550..7c6cf9c2f0 100644
--- a/include/wxstruct.h
+++ b/include/wxstruct.h
@@ -468,10 +468,10 @@ public:
     void             Window_Zoom( EDA_RECT& Rect );
 
     /* Return the zoom level which displays the full page on screen */
-    virtual int      BestZoom() = 0;
+    virtual double   BestZoom() = 0;
 
     /* Return the current zoom level */
-    int              GetZoom( void );
+    double           GetZoom( void );
 
     void             TraceWorkSheet( wxDC* DC, BASE_SCREEN* screen, int line_width );
     void             PlotWorkSheet( PLOTTER *plotter, BASE_SCREEN* screen );
diff --git a/packaging/windows/nsis/install.nsi b/packaging/windows/nsis/install.nsi
index fdb3e8c34b..88a2f8c128 100644
--- a/packaging/windows/nsis/install.nsi
+++ b/packaging/windows/nsis/install.nsi
@@ -17,7 +17,7 @@
 
 ; General Product Description Definitions
 !define PRODUCT_NAME "KiCad"
-!define PRODUCT_VERSION "2011.07.03"
+!define PRODUCT_VERSION "2011.07.04"
 !define PRODUCT_WEB_SITE "http://iut-tice.ujf-grenoble.fr/kicad/"
 !define SOURCEFORGE_WEB_SITE "http://kicad.sourceforge.net/"
 !define COMPANY_NAME ""
diff --git a/pcbnew/basepcbframe.cpp b/pcbnew/basepcbframe.cpp
index 817bdb6703..00914b5b98 100644
--- a/pcbnew/basepcbframe.cpp
+++ b/pcbnew/basepcbframe.cpp
@@ -99,14 +99,14 @@ void PCB_BASE_FRAME::SetBoard( BOARD* aBoard )
 /**
  * Return the "best" zoom, i.e. the zoom which shows the entire board on screen
  */
-int PCB_BASE_FRAME::BestZoom( void )
+double PCB_BASE_FRAME::BestZoom( void )
 {
-    int    dx, dy, ii, jj;
-    int    bestzoom;
+    int    dx, dy;
+    double ii, jj;
     wxSize size;
 
     if( m_Pcb == NULL )
-        return 32 * GetScreen()->m_ZoomScalar;
+        return 32.0;
 
     m_Pcb->ComputeBoundingBox();
 
@@ -115,19 +115,19 @@ int PCB_BASE_FRAME::BestZoom( void )
     size = DrawPanel->GetClientSize();
 
     if( size.x )
-        ii = wxRound( ( (double) dx + ((double) size.x / 2.0) ) / (double) size.x );
+        ii = (double)(dx + ( size.x / 2) ) / (double) size.x;
     else
-        ii = 31;
+        ii = 32.0;
 
     if ( size.y )
-        jj = wxRound( ( (double) dy + ((double) size.y / 2.0) ) / (double) size.y );
+        jj = (double)( dy + (size.y / 2) ) / (double) size.y;
     else
-        jj = 31;
+        jj = 32.0;
 
-    bestzoom = MAX( ii, jj ) + 1;
+    double bestzoom = MAX( ii, jj );
     GetScreen()->SetScrollCenterPosition( m_Pcb->m_BoundaryBox.Centre() );
 
-    return bestzoom * GetScreen()->m_ZoomScalar;
+    return bestzoom ;
 }
 
 
@@ -614,15 +614,9 @@ void PCB_BASE_FRAME::updateZoomSelectBox()
     {
         msg = _( "Zoom " );
 
-        if ( ( GetScreen()->m_ZoomList[i] % GetScreen()->m_ZoomScalar ) == 0 )
-            msg << GetScreen()->m_ZoomList[i] / GetScreen()->m_ZoomScalar;
-        else
-        {
-            wxString value;
-            value.Printf( wxT( "%.1f" ),
-                          (float)GetScreen()->m_ZoomList[i] / GetScreen()->m_ZoomScalar );
-            msg += value;
-        }
+        wxString value;
+        value.Printf( wxT( "%g" ), GetScreen()->m_ZoomList[i]);
+        msg += value;
 
         m_SelZoomBox->Append( msg );
 
diff --git a/pcbnew/classpcb.cpp b/pcbnew/classpcb.cpp
index d6a9e4d38c..aa5fd9be50 100644
--- a/pcbnew/classpcb.cpp
+++ b/pcbnew/classpcb.cpp
@@ -22,13 +22,14 @@
  * Also useful in Gerbview for this reason.
  * Zoom 5 and 10 can create artefacts when drawing (integer overflow in low level graphic functions )
  */
-static const int PcbZoomList[] =
+static const double PcbZoomList[] =
 {
-    5,    10,   15,   20,   30, 45, 70, 100, 150, 220, 350, 500, 800, 1200,
-    2000, 3500, 5000, 10000, 20000
+    0.5,    1.0,   1.5,   2.0,   3.0, 4.5, 7.0,
+    10.0, 15.0, 22.0, 35.0, 50.0, 80.0, 120.0,
+    200.0, 350.0, 500.0, 1000.0, 2000.0
 };
 
-#define PCB_ZOOM_LIST_CNT ( sizeof( PcbZoomList ) / sizeof( int ) )
+#define PCB_ZOOM_LIST_CNT ( sizeof( PcbZoomList ) / sizeof( PcbZoomList[0] ) )
 #define MM_TO_PCB_UNITS 10000.0 / 25.4
 
 
diff --git a/pcbnew/librairi.cpp b/pcbnew/librairi.cpp
index 871225c551..bbf2475ca3 100644
--- a/pcbnew/librairi.cpp
+++ b/pcbnew/librairi.cpp
@@ -506,6 +506,9 @@ bool PCB_BASE_FRAME::Save_Module_In_Library( const wxString& aLibName,
     FILE*      lib_module, * dest;
     bool       added = true;
 
+    if( aModule == NULL )
+        return false;
+
     aModule->DisplayInfo( this );
 
     if( !wxFileExists( aLibName ) )
diff --git a/pcbnew/modedit.cpp b/pcbnew/modedit.cpp
index 246c43875b..dd1af35762 100644
--- a/pcbnew/modedit.cpp
+++ b/pcbnew/modedit.cpp
@@ -260,6 +260,8 @@ void WinEDA_ModuleEditFrame::Process_Special_Functions( wxCommandEvent& event )
     }
 
     case ID_MODEDIT_SAVE_LIBMODULE:
+        if( GetBoard()->m_Modules == NULL )
+            break;
     {
         wxFileName fn;
         fn = wxFileName( wxEmptyString, m_CurrentLib, ModuleFileExtension );
diff --git a/pcbnew/moduleframe.cpp b/pcbnew/moduleframe.cpp
index d1593ec9d3..77b8c368ce 100644
--- a/pcbnew/moduleframe.cpp
+++ b/pcbnew/moduleframe.cpp
@@ -93,7 +93,6 @@ BEGIN_EVENT_TABLE( WinEDA_ModuleEditFrame, PCB_BASE_FRAME )
     // Menu 3D Frame
     EVT_MENU( ID_MENU_PCB_SHOW_3D_FRAME, WinEDA_ModuleEditFrame::Show3D_Frame )
 
-    EVT_UPDATE_UI( ID_MODEDIT_SAVE_LIBMODULE, WinEDA_ModuleEditFrame::OnUpdateLibSelected )
     EVT_UPDATE_UI( ID_MODEDIT_DELETE_PART, WinEDA_ModuleEditFrame::OnUpdateLibSelected )
     EVT_UPDATE_UI( ID_MODEDIT_EXPORT_PART, WinEDA_ModuleEditFrame::OnUpdateModuleSelected )
     EVT_UPDATE_UI( ID_MODEDIT_CREATE_NEW_LIB_AND_SAVE_CURRENT_PART,
diff --git a/version.txt b/version.txt
index 776b716907..9d68eb25fc 100644
--- a/version.txt
+++ b/version.txt
@@ -1,4 +1,4 @@
 release version:
-2011 jul 03
+2011 jul 04
 files (.zip,.tgz):
-kicad-2011-07-03
+kicad-2011-07-04