diff --git a/lcl/interfaces/gtk/gtkobject.inc b/lcl/interfaces/gtk/gtkobject.inc
index c102168934..8eea80ee1e 100644
--- a/lcl/interfaces/gtk/gtkobject.inc
+++ b/lcl/interfaces/gtk/gtkobject.inc
@@ -334,7 +334,7 @@ begin
   then begin
     DebugLn(ProcName,Format(rsWarningUnreleasedGDIObjectsDump,
        [FGDIObjects.Count]));
-    for GDIType := Low(GDIType) to High(GDIType) do
+    for GDIType := Low(TGDIType) to High(TGDIType) do
       GDITypeCount[GDIType] := 0;
 
     n:=0;
@@ -7010,6 +7010,9 @@ end;
  { =============================================================================
 
   $Log$
+  Revision 1.629  2005/02/19 16:30:46  mattias
+  fixed 1.0.10 compilation
+
   Revision 1.628  2005/02/17 02:10:52  mattias
   fixed gtk2 intf checking if signal already connected
 
diff --git a/lcl/interfaces/gtk/gtkproc.inc b/lcl/interfaces/gtk/gtkproc.inc
index b2328c0b6b..502f5d1128 100644
--- a/lcl/interfaces/gtk/gtkproc.inc
+++ b/lcl/interfaces/gtk/gtkproc.inc
@@ -8002,11 +8002,10 @@ begin
 end;
 
 {$IFDEF GTK1}
-{$IFNDEF Ver1_0}
 var
   FirstScreenCalled: Boolean = False;
   FirstScreenResult: Boolean = False;
-  
+{$IFNDEF Ver1_0}
 function GetFirstScreen: Boolean;
 var
   nMonitors: cint;
@@ -8017,7 +8016,7 @@ var
   pXineramaQueryScreens: function (dpy: PDisplay;
     number: Pcint): PXineramaScreenInfo;cdecl;
 begin
-  if not FirstScreenCalled then
+  if not FirstScreenCalled then begin
     if XQueryExtension(X11Display, 'XINERAMA', @opcode, @firstevent,
       @firsterror)
     then begin
@@ -8041,11 +8040,12 @@ begin
         FreeLibrary(XineramaLib);
       end;
     end;
-  FirstScreenCalled := True;
+    FirstScreenCalled := True;
+  end;
   Result := FirstScreenResult;
 end;
-{$ENDIF}
-{$ENDIF}
+{$ENDIF VER1_0}
+{$ENDIF Gtk1}
 
 {$IFDEF ASSERT_IS_ON}
   {$UNDEF ASSERT_IS_ON}
@@ -8057,6 +8057,9 @@ end;
 { =============================================================================
 
   $Log$
+  Revision 1.337  2005/02/19 16:30:47  mattias
+  fixed 1.0.10 compilation
+
   Revision 1.336  2005/02/19 16:19:19  mattias
   added xinerama recognition fro gtk1/fpc1_9+  from C Western
 
diff --git a/lcl/interfaces/gtk/gtkwinapi.inc b/lcl/interfaces/gtk/gtkwinapi.inc
index 7fe0c3d34b..09bda9313f 100644
--- a/lcl/interfaces/gtk/gtkwinapi.inc
+++ b/lcl/interfaces/gtk/gtkwinapi.inc
@@ -4566,6 +4566,7 @@ begin
           if Buf = nil then
             Result := SizeOf(TDIBSECTION)
           else begin
+            FillChar(BitmapSection,SizeOf(TDIBSECTION),0);
             With PGDIObject(GDIObj)^, BitmapSection,
               BitmapSection.dsBm, BitmapSection.dsBmih
             do begin
@@ -5269,18 +5270,22 @@ begin
     SM_CXSCREEN:
       begin
         {$IFDEF GTK1} { Partial fix for multi monitor systems - force use of first one }
+        {$IFNDEF VER1_0}
         if GetFirstScreen then
           result := FirstScreen.x
         else
+        {$ENDIF}
         {$ENDIF}
           result := gdk_Screen_Width;
       end;
     SM_CYSCREEN:
       begin
         {$IFDEF GTK1}
+        {$IFNDEF VER1_0}
         if GetFirstScreen then
           result := FirstScreen.y
         else
+        {$ENDIF}
         {$ENDIF}
           result := gdk_Screen_Height;
       end;
@@ -8905,6 +8910,9 @@ end;
 { =============================================================================
 
   $Log$
+  Revision 1.398  2005/02/19 16:30:47  mattias
+  fixed 1.0.10 compilation
+
   Revision 1.397  2005/02/19 16:19:19  mattias
   added xinerama recognition fro gtk1/fpc1_9+  from C Western
 
diff --git a/lcl/interfaces/gtk/gtkwsdialogs.pp b/lcl/interfaces/gtk/gtkwsdialogs.pp
index f966715385..3650dbe5b5 100644
--- a/lcl/interfaces/gtk/gtkwsdialogs.pp
+++ b/lcl/interfaces/gtk/gtkwsdialogs.pp
@@ -144,6 +144,7 @@ begin
     SetColorDialogColor(PGtkColorSelection(GtkWindow),
                         TColorDialog(ACommonDialog).Color);
   {$IFDEF Gtk1}
+  {$IFNDEF VER1_0}
   if GetFirstScreen then begin
     { Fix multi screen problems, at least partially by forcing dialog to centre of first screen }
     gtk_widget_size_request(PGtkWidget(GtkWindow), @Requisition);
@@ -151,6 +152,7 @@ begin
                                                     (FirstScreen.y - Requisition.height) div 2);
   end else
   {$ENDIF}
+  {$ENDIF}
   gtk_window_set_position(GtkWindow, GTK_WIN_POS_CENTER);
   GtkWindowShowModal(GtkWindow);
 end;