diff --git a/src/v3270ft/dialog.c b/src/v3270ft/dialog.c
index 83403af..b271f9d 100644
--- a/src/v3270ft/dialog.c
+++ b/src/v3270ft/dialog.c
@@ -40,7 +40,6 @@
  	GtkWidget * settings;
 
  	struct {
- 		GtkWidget * valid;
  		GtkWidget * insert;
  		GtkWidget * update;
  		GtkWidget * remove;
@@ -91,7 +90,15 @@ void activity_selected(GtkTreeView *view, GtkTreePath *path, GtkTreeViewColumn G
 static void validity_changed(GtkWidget G_GNUC_UNUSED(*settings), gboolean valid, V3270FTDialog *widget)
 {
 	debug("The file transfer settings are now %s",valid ? "valid" : "invalid");
-	gtk_widget_set_sensitive(widget->button.valid,valid);
+	gtk_widget_set_sensitive(widget->button.insert,valid);
+	gtk_widget_set_sensitive(widget->button.update,valid);
+}
+
+static void has_activity_changed(GtkWidget G_GNUC_UNUSED(*settings), gboolean have_activity, V3270FTDialog *widget)
+{
+	gtk_widget_set_sensitive(widget->button.reset,have_activity);
+	gtk_widget_set_sensitive(widget->button.update,have_activity);
+	gtk_widget_set_sensitive(widget->button.remove,have_activity);
 }
 
 static void reset_clicked(GtkButton G_GNUC_UNUSED(*button), V3270FTDialog *widget)
@@ -182,6 +189,7 @@ static void V3270FTDialog_init(V3270FTDialog *widget)
 {
 	widget->settings = v3270_ft_settings_new();
 	g_signal_connect(G_OBJECT(widget->settings),"validity",G_CALLBACK(validity_changed),widget);
+	g_signal_connect(G_OBJECT(widget->settings),"has-activity",G_CALLBACK(has_activity_changed),widget);
 
 	// Does the dialog have header bar?
 	GtkHeaderBar * header = GTK_HEADER_BAR(gtk_dialog_get_header_bar(GTK_DIALOG(widget)));
@@ -206,28 +214,28 @@ static void V3270FTDialog_init(V3270FTDialog *widget)
 
 	// Create action buttons
 	{
-		widget->button.valid = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,6);
+		GtkWidget *box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL,6);
 
-		g_object_set(G_OBJECT(widget->button.valid),"margin-top",6,NULL);
+		g_object_set(G_OBJECT(box),"margin-top",6,NULL);
 
-		widget->button.reset = v3270_box_pack_end(widget->button.valid,gtk_button_new_with_mnemonic("_Reset"),FALSE,FALSE,0);
+		widget->button.reset = v3270_box_pack_end(box,gtk_button_new_with_mnemonic("_Reset"),FALSE,FALSE,0);
 		g_signal_connect(widget->button.reset,"clicked",G_CALLBACK(reset_clicked),widget);
 
-		widget->button.update = v3270_box_pack_end(widget->button.valid,gtk_button_new_with_mnemonic("_Update"),FALSE,FALSE,0);
+		widget->button.update = v3270_box_pack_end(box,gtk_button_new_with_mnemonic("_Update"),FALSE,FALSE,0);
 		g_signal_connect(widget->button.update,"clicked",G_CALLBACK(update_clicked),widget);
 
-		widget->button.insert = v3270_box_pack_end(widget->button.valid,gtk_button_new_with_mnemonic("_Delete"),FALSE,FALSE,0);
-		g_signal_connect(widget->button.insert,"clicked",G_CALLBACK(remove_clicked),widget);
+		widget->button.remove = v3270_box_pack_end(box,gtk_button_new_with_mnemonic("_Delete"),FALSE,FALSE,0);
+		g_signal_connect(widget->button.remove,"clicked",G_CALLBACK(remove_clicked),widget);
 
-		widget->button.insert = v3270_box_pack_end(widget->button.valid,gtk_button_new_with_mnemonic("_Insert"),FALSE,FALSE,0);
+		widget->button.insert = v3270_box_pack_end(box,gtk_button_new_with_mnemonic("_Insert"),FALSE,FALSE,0);
 		g_signal_connect(widget->button.insert,"clicked",G_CALLBACK(insert_clicked),widget);
 
 		gtk_widget_set_sensitive(widget->button.update,FALSE);
 		gtk_widget_set_sensitive(widget->button.remove,FALSE);
+		gtk_widget_set_sensitive(widget->button.insert,FALSE);
 		gtk_widget_set_sensitive(widget->button.reset,FALSE);
 
-		gtk_box_pack_start(GTK_BOX(container),widget->button.valid,FALSE,FALSE,0);
-		gtk_widget_set_sensitive(widget->button.valid,FALSE);
+		gtk_box_pack_start(GTK_BOX(container),box,FALSE,FALSE,0);
 
 	}
 
diff --git a/src/v3270ft/settings.c b/src/v3270ft/settings.c
index 7cd0945..acd203b 100644
--- a/src/v3270ft/settings.c
+++ b/src/v3270ft/settings.c
@@ -42,6 +42,7 @@
  	struct
  	{
 		void (*validity)(GtkWidget *, gboolean);
+		void (*has_activity)(GtkWidget *, gboolean);
  	} signal;
 
  };
@@ -88,7 +89,8 @@
 
  enum _SIGNALS
  {
- 	V3270_FT_SETTINGS_VALIDITY_SIGNAL,	///< @brief Indicates if the dialog contents is valid.
+ 	V3270_FT_SETTINGS_VALIDITY_SIGNAL,			///< @brief Indicates if the dialog contents is valid.
+ 	V3270_FT_SETTINGS_HAS_ACTIVITY_SIGNAL,		///< @brief Indicates fi the dialog has an activity.
 
  	V3270_FT_SETTINGS_LAST_SIGNAL
  };
@@ -102,11 +104,17 @@
  	debug("%s",__FUNCTION__);
  }
 
+static void V3270FTSettings_has_activity(GtkWidget G_GNUC_UNUSED(*widget), gboolean G_GNUC_UNUSED(is_valid))
+ {
+ 	debug("%s",__FUNCTION__);
+ }
+
  static void V3270FTSettings_class_init(G_GNUC_UNUSED V3270FTSettingsClass *klass)
  {
 	GObjectClass * gobject_class	= G_OBJECT_CLASS(klass);
 
 	klass->signal.validity = V3270FTSettings_validity;
+	klass->signal.has_activity = V3270FTSettings_has_activity;
 
 	v3270_ft_settings_signals[V3270_FT_SETTINGS_VALIDITY_SIGNAL] =
 		g_signal_new(	"validity",
@@ -118,6 +126,17 @@
 						G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
 
 
+	v3270_ft_settings_signals[V3270_FT_SETTINGS_HAS_ACTIVITY_SIGNAL] =
+		g_signal_new(	"has-activity",
+						G_OBJECT_CLASS_TYPE (gobject_class),
+						G_SIGNAL_RUN_FIRST,
+						G_STRUCT_OFFSET (V3270FTSettingsClass, signal.has_activity),
+						NULL, NULL,
+						v3270ft_VOID__VOID_BOOLEAN,
+						G_TYPE_NONE, 1, G_TYPE_BOOLEAN);
+
+
+
  }
 
  static GtkWidget * create_label(V3270FTSettings *widget, const gchar *mnemonic, gint left, gint top)
@@ -526,6 +545,7 @@ static void open_select_file_dialog(GtkEntry *entry, G_GNUC_UNUSED GtkEntryIconP
  {
  	GTK_V3270_FT_SETTINGS(widget)->activity = activity;
  	v3270_ft_settings_reset(widget);
+	g_signal_emit(widget, v3270_ft_settings_signals[V3270_FT_SETTINGS_HAS_ACTIVITY_SIGNAL], 0, (activity == NULL ? FALSE : TRUE));
  }
 
  LIB3270_EXPORT GObject * v3270_ft_settings_get_activity(GtkWidget *widget)
--
libgit2 0.21.2