diff --git a/configure.ac b/configure.ac
index 13187e8..f3f3839 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,7 +32,7 @@ AC_PREREQ(2.61)
 
 dnl Initialise automake with the package name, version and
 dnl bug-reporting address.
-AC_INIT([pw3270], [5.3], [perry.werneck@gmail.com])
+AC_INIT([pw3270], [5.4], [perry.werneck@gmail.com])
 
 dnl Place auxilliary scripts here.
 AC_CONFIG_AUX_DIR([scripts])
diff --git a/rpm/pw3270.spec b/rpm/pw3270.spec
index 2cf46dc..7c964ec 100644
--- a/rpm/pw3270.spec
+++ b/rpm/pw3270.spec
@@ -23,7 +23,7 @@
 #---[ Packaging ]-----------------------------------------------------------------------------------------------------
 
 Name:			pw3270
-Version:		5.3
+Version:		5.4
 Release:		0
 Summary:		IBM 3270 Terminal emulator for GTK
 License:		GPL-2.0
@@ -106,7 +106,6 @@ BuildRequires:  gettext-tools
 BuildRequires:  m4
 BuildRequires:  pkgconfig
 BuildRequires:  sed
-BuildRequires:  optipng
 BuildRequires:  fdupes
 BuildRequires:  ImageMagick
 BuildRequires:  autoconf-archive
@@ -186,8 +185,8 @@ make all -j1
 # Configuration & Themes
 %{_datadir}/glib-2.0/schemas/*.xml
 %{_datadir}/%{_product}/icons/gtk-*.svg
-
-%{_datadir}/pixmaps/*.png
+%{_datadir}/%{_product}/icons/connect-*.svg
+%{_datadir}/%{_product}/icons/disconnect-*.svg
 
 %{_datadir}/applications/*.desktop
 %{_datadir}/appdata/%{_product}.appdata.xml
@@ -198,7 +197,7 @@ make all -j1
 %defattr(-,root,root)
 
 %{_datadir}/%{_product}/ui/*
-%{_datadir}/%{_product}/*.png
+%{_datadir}/%{_product}/*.svg
 %{_datadir}/%{_product}/icons/%{_product}.svg
 
 %files keypads
diff --git a/src/objects/application/actions/about.c b/src/objects/application/actions/about.c
index 985c349..da2a471 100644
--- a/src/objects/application/actions/about.c
+++ b/src/objects/application/actions/about.c
@@ -31,10 +31,18 @@
  #include <pw3270/actions.h>
  #include <pw3270/application.h>
 
- static GtkWidget * factory(PW3270Action G_GNUC_UNUSED(*action), GtkApplication G_GNUC_UNUSED(*application)) {
+ static GtkWidget * factory(PW3270Action G_GNUC_UNUSED(*action), GtkApplication *application) {
 
 	GtkAboutDialog	* dialog = GTK_ABOUT_DIALOG(gtk_about_dialog_new());
 
+	if(GTK_IS_APPLICATION(application)) {
+
+		gtk_window_set_transient_for(GTK_WINDOW(dialog),gtk_application_get_active_window(GTK_APPLICATION(application)));
+		gtk_window_set_destroy_with_parent(GTK_WINDOW(dialog),TRUE);
+		gtk_window_set_modal(GTK_WINDOW(dialog),TRUE);
+
+	}
+
 	// Get application logo
 	{
 #ifdef DEBUG
--
libgit2 0.21.2