diff --git a/gtk/loginframe.c b/gtk/loginframe.c
index ef4ae9e05..bd8a8643f 100644
--- a/gtk/loginframe.c
+++ b/gtk/loginframe.c
@@ -23,10 +23,6 @@ void linphone_gtk_login_frame_connect_clicked(GtkWidget *button);
 void test_button_clicked_cb(GtkWidget *button);
 void linphone_gtk_exit_login_frame(void);
 
-enum {
-	NetworkKindAdsl,
-	NetworkKindOpticalFiber
-};
 
 static void do_login(SipSetupContext *ssctx, const char *identity, const char * passwd){
 	if (sip_setup_context_login_account(ssctx,identity,passwd)==0){
@@ -61,24 +57,16 @@ void linphone_gtk_show_login_frame(LinphoneProxyConfig *cfg){
 	gchar *str;
 	LinphoneAddress *from;
 	LinphoneCore *lc=linphone_gtk_get_core();
-	int nettype;
 	const char *passwd=NULL;
 
 	
-	if (linphone_core_get_download_bandwidth(lc)==512 &&
-		linphone_core_get_upload_bandwidth(lc)==512)
-		nettype=NetworkKindOpticalFiber;
-	else nettype=NetworkKindAdsl;
-	gtk_combo_box_set_active(GTK_COMBO_BOX(linphone_gtk_get_widget(mw,"login_internet_kind")),nettype);
-	//gtk_combo_box_set_active(GTK_COMBO_BOX(linphone_gtk_get_widget(mw,"internet_kind")),nettype);
-	
 	if (linphone_gtk_get_ui_config_int("automatic_login",0) ){
 		g_timeout_add(250,(GSourceFunc)do_login_noprompt,cfg);
 		return;
 	}
 
 	{
-		const char *login_image=linphone_gtk_get_ui_config("login_image",NULL);
+		const char *login_image=linphone_gtk_get_ui_config("login_image","linphone-banner.png");
 		if (login_image){
 			GdkPixbuf *pbuf=create_pixbuf (login_image);
 			gtk_image_set_from_pixbuf (GTK_IMAGE(linphone_gtk_get_widget(mw,"login_image")),
@@ -166,15 +154,3 @@ void linphone_gtk_login_frame_connect_clicked(GtkWidget *button){
 	/*we need to refresh the identities since the proxy config may have changed.*/
 	linphone_gtk_load_identities();
 }
-
-void linphone_gtk_internet_kind_changed(GtkWidget *combo){
-	int netkind_id=gtk_combo_box_get_active(GTK_COMBO_BOX(combo));
-	LinphoneCore *lc=linphone_gtk_get_core();
-	if (netkind_id==NetworkKindAdsl){
-		linphone_core_set_upload_bandwidth(lc,256);
-		linphone_core_set_download_bandwidth(lc,512);
-	}else if (netkind_id==NetworkKindOpticalFiber){
-		linphone_core_set_upload_bandwidth(lc,512);
-		linphone_core_set_download_bandwidth(lc,512);
-	}
-}
diff --git a/gtk/main.c b/gtk/main.c
index 691c52b9a..bf882fa4b 100644
--- a/gtk/main.c
+++ b/gtk/main.c
@@ -80,6 +80,7 @@ static gint main_window_x=0;
 static gint main_window_y=0;
 #endif
 static gboolean verbose=0;
+static gboolean quit_done=FALSE;
 static gboolean auto_answer = 0;
 static gchar * addr_to_call = NULL;
 static gboolean no_video=FALSE;
@@ -2085,11 +2086,12 @@ static void linphone_gtk_quit_core(void){
 }
 
 static void linphone_gtk_quit(void){
-	static gboolean quit_done=FALSE;
 	if (!quit_done){
 		quit_done=TRUE;
 		linphone_gtk_quit_core();
 		linphone_gtk_uninit_instance();
+		g_object_unref(icon);
+		icon=NULL;
 #ifdef HAVE_NOTIFY
 		notify_uninit();
 #endif
@@ -2291,12 +2293,13 @@ core_start:
 	linphone_gtk_quit();
 	
 	if (restart){
+		quit_done=FALSE;
 		restart=FALSE;
 		goto core_start;
 	}
 #ifndef HAVE_GTK_OSX
 	/*workaround a bug on win32 that makes status icon still present in the systray even after program exit.*/
-	gtk_status_icon_set_visible(icon,FALSE);
+	if (icon) gtk_status_icon_set_visible(icon,FALSE);
 #endif
 	free(progpath);
 	return 0;
diff --git a/gtk/main.ui b/gtk/main.ui
index 96d3e11c0..190af22a1 100644
--- a/gtk/main.ui
+++ b/gtk/main.ui
@@ -1656,7 +1656,6 @@
                                     </child>
                                     <child>
                                       <object class="GtkLabel" id="label13">
-                                        <property name="visible">True</property>
                                         <property name="can_focus">False</property>
                                         <property name="label" translatable="yes">Internet connection:</property>
                                       </object>
@@ -1700,7 +1699,6 @@
                                     </child>
                                     <child>
                                       <object class="GtkComboBox" id="login_internet_kind">
-                                        <property name="visible">True</property>
                                         <property name="can_focus">False</property>
                                         <property name="model">model4</property>
                                         <property name="active">0</property>
diff --git a/gtk/singleinstance.c b/gtk/singleinstance.c
index c9550a09f..5bb70c002 100644
--- a/gtk/singleinstance.c
+++ b/gtk/singleinstance.c
@@ -65,7 +65,9 @@ static void linphone_gtk_init_pipe(const char *name){
 	server_pipe=ortp_server_pipe_create(name);
 	if (server_pipe==(ortp_pipe_t)-1){
 		g_warning("Fail to create server pipe for name %s: %s",name,strerror(errno));
+		return;
 	}
+	server_pipe_running=TRUE;
 	ms_thread_create(&pipe_thread,NULL,server_pipe_thread,NULL);
 }