diff --git a/desmume/src/gtk-glade/callbacks.c b/desmume/src/gtk-glade/callbacks.c
index 3b4f11120..eeb062b55 100755
--- a/desmume/src/gtk-glade/callbacks.c
+++ b/desmume/src/gtk-glade/callbacks.c
@@ -1,5 +1,4 @@
 #include "callbacks.h"
-#include "DeSmuME.xpm"
 
 /* globals */
 uint Frameskip = 0;
@@ -167,7 +166,8 @@ void  on_menu_rightscreen_activate  (GtkMenuItem *menuitem, gpointer user_data)
 
 /* MENU TOOLS ***** ***** ***** ***** */
 void  on_menu_IO_regs_activate      (GtkMenuItem *menuitem, gpointer user_data) {
-
+	GtkWidget * dlg = glade_xml_get_widget(xml_tools, "wtools_1_IOregs");
+	gtk_widget_show(dlg);
 }
 
 
diff --git a/desmume/src/gtk-glade/callbacks.h b/desmume/src/gtk-glade/callbacks.h
index c71b37b89..25477e09a 100755
--- a/desmume/src/gtk-glade/callbacks.h
+++ b/desmume/src/gtk-glade/callbacks.h
@@ -57,5 +57,4 @@ void  on_wc_2b_BG0_toggled (GtkToggleButton *togglebutton, gpointer user_data);
 void  on_wc_2b_BG1_toggled (GtkToggleButton *togglebutton, gpointer user_data);
 void  on_wc_2b_BG2_toggled (GtkToggleButton *togglebutton, gpointer user_data);
 void  on_wc_2b_BG3_toggled (GtkToggleButton *togglebutton, gpointer user_data);
-void  on_wc_2b_BG4_toggled (GtkToggleButton *togglebutton, gpointer user_data);
 void  on_wc_2b_OBJ_toggled (GtkToggleButton *togglebutton, gpointer user_data);
diff --git a/desmume/src/gtk-glade/callbacks_IO.c b/desmume/src/gtk-glade/callbacks_IO.c
index 51d23afd5..f653a67cb 100755
--- a/desmume/src/gtk-glade/callbacks_IO.c
+++ b/desmume/src/gtk-glade/callbacks_IO.c
@@ -68,8 +68,8 @@ int screen (GtkWidget * widget, int offset_pix) {
   //TODO : use pixbuf for scaling...
 
 	gdk_draw_rgb_image	(widget->window,
-							  widget->style->fg_gc[widget->state],0,0,screenImage->w, screenImage->h,
-							  GDK_RGB_DITHER_NONE,(guchar*)screenImage->pixels,screenImage->pitch);
+		  widget->style->fg_gc[widget->state],0,0,screenImage->w, screenImage->h,
+		  GDK_RGB_DITHER_NONE,(guchar*)screenImage->pixels,screenImage->pitch);
 	SDL_FreeSurface(screenImage);
 	SDL_FreeSurface(rawImage);
 	
diff --git a/desmume/src/gtk-glade/globals.h b/desmume/src/gtk-glade/globals.h
index f366cb368..b37157ee6 100755
--- a/desmume/src/gtk-glade/globals.h
+++ b/desmume/src/gtk-glade/globals.h
@@ -28,7 +28,7 @@ gint Keypad_Temp[DESMUME_NB_KEYS];
 GtkWidget * pWindow;
 GtkWidget * pDrawingArea;
 GtkWidget * pDrawingArea2;
-GladeXML  * xml;
+GladeXML  * xml, * xml_tools;
 
 /* callbacks_IO.c */
 void edit_controls();
diff --git a/desmume/src/gtk-glade/main.c b/desmume/src/gtk-glade/main.c
index 712ec5947..a8f9d5650 100755
--- a/desmume/src/gtk-glade/main.c
+++ b/desmume/src/gtk-glade/main.c
@@ -2,12 +2,13 @@
 
 #include "callbacks.h"
 #include "callbacks_IO.h"
+#include "dtools/callbacks_dtools.h"
 #include "globals.h"
 
 GtkWidget * pWindow;
 GtkWidget * pDrawingArea;
 GtkWidget * pDrawingArea2;
-GladeXML  * xml;
+GladeXML  * xml, * xml_tools;
 
 SoundInterface_struct *SNDCoreList[] = {
 &SNDDummy,
@@ -141,13 +142,15 @@ int main(int argc, char *argv[]) {
 	Read_ConfigFile();
 
 	/* load the interface */
-	xml = glade_xml_new("DeSmuMe.glade", NULL, NULL);
+	xml           = glade_xml_new("glade/DeSmuMe.glade", NULL, NULL);
+	xml_tools     = glade_xml_new("glade/DeSmuMe_Dtools.glade", NULL, NULL);
 	pWindow       = glade_xml_get_widget(xml, "wMainW");
 	pDrawingArea  = glade_xml_get_widget(xml, "wDraw_Main");
 	pDrawingArea2 = glade_xml_get_widget(xml, "wDraw_Sub");
 	
 	/* connect the signals in the interface */
 	glade_xml_signal_autoconnect(xml);
+	glade_xml_signal_autoconnect(xml_tools);
 
 	/* Vérifie la ligne de commandes */
 	if(commandLine_File) {