diff --git a/locale/Makefile.in b/locale/Makefile.in
index bb9ded2..9255b83 100644
--- a/locale/Makefile.in
+++ b/locale/Makefile.in
@@ -63,7 +63,7 @@ $(BINDIR)/%/LC_MESSAGES/$(PACKAGE_NAME).mo: \
 	@$(MKDIR) `dirname $@`
 	@$(MSGFMT) -c -v -o $@ $^
 
-$(DESTDIR)/$(localedir)/%/LC_MESSAGES/$(PACKAGE_NAME).mo: \
+$(DESTDIR)$(localedir)/%/LC_MESSAGES/$(PACKAGE_NAME).mo: \
 	$(BINDIR)/%/LC_MESSAGES/$(PACKAGE_NAME).mo
 
 	@echo $< ...
@@ -76,7 +76,7 @@ all: \
 	$(foreach SRC, $(basename $(wildcard *.po)), $(BINDIR)/$(SRC)/LC_MESSAGES/$(PACKAGE_NAME).mo)
 
 install: \
-	$(foreach SRC, $(basename $(wildcard *.po)), $(DESTDIR)/$(localedir)/$(SRC)/LC_MESSAGES/$(PACKAGE_NAME).mo)
+	$(foreach SRC, $(basename $(wildcard *.po)), $(DESTDIR)$(localedir)/$(SRC)/LC_MESSAGES/$(PACKAGE_NAME).mo)
 
 
 
diff --git a/src/dialogs/colorscheme.c b/src/dialogs/colorscheme.c
index ceb81f5..d40c017 100644
--- a/src/dialogs/colorscheme.c
+++ b/src/dialogs/colorscheme.c
@@ -264,7 +264,11 @@
 
  	if(!g_file_test(filename,G_FILE_TEST_IS_REGULAR))
 	{
+#ifdef DEBUG
+		g_message("Unable to load color schemes in \"%s\"",filename);
+#else
 		g_warning("Unable to load color schemes in \"%s\"",filename);
+#endif 		
 		gtk_widget_set_sensitive(widget,FALSE);
 		return widget;
 	}
diff --git a/src/include/v3270/selection.h b/src/include/v3270/selection.h
index 2da7fc1..a650bf3 100644
--- a/src/include/v3270/selection.h
+++ b/src/include/v3270/selection.h
@@ -47,38 +47,38 @@
 
 	} V3270_COPY_MODE;
 
-	void			  v3270_clipboard_set(GtkWidget *widget, V3270_COPY_MODE mode, gboolean cut);
-	void			  v3270_clipboard_get_from_url(GtkWidget *widget, const gchar *url);
+	LIB3270_EXPORT void				  v3270_clipboard_set(GtkWidget *widget, V3270_COPY_MODE mode, gboolean cut);
+	LIB3270_EXPORT void				  v3270_clipboard_get_from_url(GtkWidget *widget, const gchar *url);
 
 	/// @brief Check if the widget has saved text.
-	gboolean		  v3270_has_copy(GtkWidget *widget);
+	LIB3270_EXPORT gboolean			  v3270_has_copy(GtkWidget *widget);
 
-	void 			  v3270_paste(GtkWidget *widget) G_GNUC_DEPRECATED;
-	void 			  v3270_paste_text(GtkWidget *widget) G_GNUC_DEPRECATED;
-	void			  v3270_paste_from_file(GtkWidget *widget) G_GNUC_DEPRECATED;
-	void			  v3270_copy_selection(GtkWidget *widget, V3270_COPY_MODE mode, gboolean cut) G_GNUC_DEPRECATED;
-	void			  v3270_append_selection(GtkWidget *widget, gboolean cut) G_GNUC_DEPRECATED;
+	LIB3270_EXPORT void 			  v3270_paste(GtkWidget *widget) G_GNUC_DEPRECATED;
+	LIB3270_EXPORT void 			  v3270_paste_text(GtkWidget *widget) G_GNUC_DEPRECATED;
+	LIB3270_EXPORT void				  v3270_paste_from_file(GtkWidget *widget) G_GNUC_DEPRECATED;
+	LIB3270_EXPORT void				  v3270_copy_selection(GtkWidget *widget, V3270_COPY_MODE mode, gboolean cut) G_GNUC_DEPRECATED;
+	LIB3270_EXPORT void				  v3270_append_selection(GtkWidget *widget, gboolean cut) G_GNUC_DEPRECATED;
 
 	// Selections
 
-	gchar			* v3270_get_selected(GtkWidget *widget, gboolean cut);
-	gchar			* v3270_get_copy(GtkWidget *widget);
+	LIB3270_EXPORT gchar			* v3270_get_selected(GtkWidget *widget, gboolean cut);
+	LIB3270_EXPORT gchar			* v3270_get_copy(GtkWidget *widget);
 
-	gchar			* v3270_get_text(GtkWidget *widget,int offset, int len);
-	gchar			* v3270_get_region(GtkWidget *widget, gint start_pos, gint end_pos, gboolean all);
+	LIB3270_EXPORT gchar			* v3270_get_text(GtkWidget *widget,int offset, int len);
+	LIB3270_EXPORT gchar			* v3270_get_region(GtkWidget *widget, gint start_pos, gint end_pos, gboolean all);
 
-	void			  v3270_set_string(GtkWidget *widget, const gchar *str);
+	LIB3270_EXPORT void				  v3270_set_string(GtkWidget *widget, const gchar *str);
 
-	gboolean		  v3270_get_selection_bounds(GtkWidget *widget, gint *start, gint *end);
-	void			  v3270_unselect(GtkWidget *widget);
-	void 			  v3270_select_all(GtkWidget *widget);
-	void	  		  v3270_select_region(GtkWidget *widget, gint start, gint end);
+	LIB3270_EXPORT gboolean			  v3270_get_selection_bounds(GtkWidget *widget, gint *start, gint *end);
+	LIB3270_EXPORT void				  v3270_unselect(GtkWidget *widget);
+	LIB3270_EXPORT void 			  v3270_select_all(GtkWidget *widget);
+	LIB3270_EXPORT void	  			  v3270_select_region(GtkWidget *widget, gint start, gint end);
 
-	void			  v3270_selection_set_font_family(GtkWidget *widget, const gchar *name);
-	const gchar		* v3270_selection_get_font_family(GtkWidget *widget);
+	LIB3270_EXPORT void				  v3270_selection_set_font_family(GtkWidget *widget, const gchar *name);
+	LIB3270_EXPORT const gchar		* v3270_selection_get_font_family(GtkWidget *widget);
 
-	void			  v3270_selection_set_color_scheme(GtkWidget *widget, const gchar *name);
-	const gchar		* v3270_selection_get_color_scheme(GtkWidget *widget);
+	LIB3270_EXPORT void				  v3270_selection_set_color_scheme(GtkWidget *widget, const gchar *name);
+	LIB3270_EXPORT const gchar		* v3270_selection_get_color_scheme(GtkWidget *widget);
 
 	G_END_DECLS
 
diff --git a/src/terminal/windows/registry.c b/src/terminal/windows/registry.c
index 1f4d024..abd3c6d 100644
--- a/src/terminal/windows/registry.c
+++ b/src/terminal/windows/registry.c
@@ -43,7 +43,12 @@
 /*--[ Implement ]------------------------------------------------------------------------------------*/
 
  static void save_string(HKEY hKey, const gchar *key, const gchar *value) {
-	RegSetValueEx(hKey,key,0,REG_SZ,(const BYTE *) value,strlen(value)+1);
+
+	 if(value) {
+		RegSetValueEx(hKey,key,0,REG_SZ,(const BYTE *) value,strlen(value)+1);
+	 } else {
+		RegDeleteValue(hKey,key);
+	 }
  }
 
  static void save_by_pspec(GtkWidget *widget, GParamSpec *pspec, HKEY hKey)
--
libgit2 0.21.2