diff --git a/.gitignore b/.gitignore
index 195ccee..36b10c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ system-switch-displaymanager-1.2.tar.bz2
 /system-switch-displaymanager-1.3.tar.xz
 /system-switch-displaymanager-1.4.tar.xz
 /system-switch-displaymanager-1.5.tar.xz
+/system-switch-displaymanager-1.5.1.tar.xz
diff --git a/sources b/sources
index 29cec53..cb2dcec 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-3a7c372976e419ec3f6bbfc446b40cdd  system-switch-displaymanager-1.5.tar.xz
+SHA512 (system-switch-displaymanager-1.5.1.tar.xz) = 7cedf8bf6581ef2837c7335c8208eabff3c59cc0351f71cd4a037d1c947b203dc629c30bd3fc8c3fde482d87ff1600ca095f5d59fed1e70111fc3f89cd54ffa7
diff --git a/system-switch-displaymanager-button.patch b/system-switch-displaymanager-button.patch
deleted file mode 100644
index 93210b8..0000000
--- a/system-switch-displaymanager-button.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-diff -up system-switch-displaymanager-1.5/system-switch-displaymanager.glade.orig system-switch-displaymanager-1.5/system-switch-displaymanager.glade
-diff -up system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py.orig system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py
---- system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py.orig	2016-06-28 18:22:38.168397142 +0200
-+++ system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py	2016-06-28 18:24:04.931153825 +0200
-@@ -87,10 +87,12 @@ class mainDialog:
- 
-         self.window = self.xml.get_widget('window')
-         self.image = self.xml.get_widget('Image')
-+        self.okB = self.xml.get_widget("okB")
-         self.window.connect('delete-event', self.on_Dialog_delete_event)
-         self.window.connect('hide', gtk.main_quit)
-         self.xml.get_widget('desktopImage').set_from_file(ICONDIR+PROGNAME+'.png')
-         self.hydrate()
-+        self.okB.set_sensitive(False)
-         gtk.main()
-         
-     def on_Dialog_delete_event(self, *args):
-@@ -110,6 +112,7 @@ class mainDialog:
-         gtk.main_quit()
- 
-     def on_RB_clicked(self, button, w):
-+        self.okB.set_sensitive(True)
-         self.image.set_from_file(ICONDIR+DISPLAYMANAGERS[w][ICON_NAME])
-         self.dm = DISPLAYMANAGERS[w][OPTION_NAME]
- 
diff --git a/system-switch-displaymanager-mesg.patch b/system-switch-displaymanager-mesg.patch
deleted file mode 100644
index f9765bc..0000000
--- a/system-switch-displaymanager-mesg.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -up system-switch-displaymanager-1.5/system-switch-displaymanager.orig system-switch-displaymanager-1.5/system-switch-displaymanager
---- system-switch-displaymanager-1.5/system-switch-displaymanager.orig	2015-09-23 13:01:30.829002196 +0200
-+++ system-switch-displaymanager-1.5/system-switch-displaymanager	2015-09-23 13:01:06.205283179 +0200
-@@ -7,7 +7,7 @@ if [ -n "$DISPLAY" -a -z "$1" ] ; then
- 		exec /usr/bin/pkexec $PATHDM/system-switch-displaymanager-gui.py
- 	else
- 		echo "Display Manager Switcher GUI is unavailable."
--		echo "Please install the switch-displaymanager-gnome package or use"
-+		echo "Please install the system-switch-displaymanager-gnome package or use"
- 		echo "system-switch-displaymanager [display manager]."
- 		exit 1
- 	fi
diff --git a/system-switch-displaymanager-noframe.patch b/system-switch-displaymanager-noframe.patch
deleted file mode 100644
index 24c2d14..0000000
--- a/system-switch-displaymanager-noframe.patch
+++ /dev/null
@@ -1,81 +0,0 @@
-diff -up system-switch-displaymanager-1.5/system-switch-displaymanager.glade.than system-switch-displaymanager-1.5/system-switch-displaymanager.glade
---- system-switch-displaymanager-1.5/system-switch-displaymanager.glade.than	2016-06-28 17:01:19.223194967 +0200
-+++ system-switch-displaymanager-1.5/system-switch-displaymanager.glade	2016-06-28 18:04:08.239890007 +0200
-@@ -80,11 +80,32 @@
-       </child>
- 
-       <child>
--	<widget class="GtkFrame" id="frame">
-+        <widget class="GtkLabel" id="frameLabel">
-+          <property name="visible">True</property>
-+          <property name="label" translatable="yes"></property>
-+          <property name="use_underline">False</property>
-+          <property name="use_markup">True</property>
-+          <property name="justify">GTK_JUSTIFY_LEFT</property>
-+          <property name="wrap">False</property>
-+          <property name="selectable">False</property>
-+    <property name="xalign">0</property>
-+          <property name="yalign">0.5</property>
-+          <property name="xpad">0</property>
-+          <property name="ypad">0</property>
-+          <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
-+          <property name="width_chars">-1</property>
-+          <property name="single_line_mode">False</property>
-+          <property name="angle">0</property>
-+        </widget>
-+        <packing>
-+          <property name="type">label_item</property>
-+        </packing>
-+      </child>
-+
-+      <child>
-+   <widget class="GtkAlignment" id="alignment1">
- 	  <property name="visible">True</property>
--	  <property name="label_xalign">0.019999999553</property>
--	  <property name="label_yalign">0.5</property>
--	  <property name="shadow_type">GTK_SHADOW_ETCHED_IN</property>
-+     <property name="left_padding">6</property>
- 
- 	  <child>
- 	    <widget class="GtkHBox" id="desktopHbox">
-@@ -274,28 +295,6 @@
- 	    </widget>
- 	  </child>
- 
--	  <child>
--	    <widget class="GtkLabel" id="frameLabel">
--	      <property name="visible">True</property>
--	      <property name="label" translatable="yes"></property>
--	      <property name="use_underline">False</property>
--	      <property name="use_markup">False</property>
--	      <property name="justify">GTK_JUSTIFY_LEFT</property>
--	      <property name="wrap">False</property>
--	      <property name="selectable">False</property>
--	      <property name="xalign">0.5</property>
--	      <property name="yalign">0.5</property>
--	      <property name="xpad">0</property>
--	      <property name="ypad">0</property>
--	      <property name="ellipsize">PANGO_ELLIPSIZE_NONE</property>
--	      <property name="width_chars">-1</property>
--	      <property name="single_line_mode">False</property>
--	      <property name="angle">0</property>
--	    </widget>
--	    <packing>
--	      <property name="type">label_item</property>
--	    </packing>
--	  </child>
- 	</widget>
- 	<packing>
- 	  <property name="padding">0</property>
-diff -up system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py.than system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py
---- system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py.than	2016-06-28 17:01:31.517731841 +0200
-+++ system-switch-displaymanager-1.5/system-switch-displaymanager-gui.py	2016-06-28 18:18:40.863267952 +0200
-@@ -116,7 +116,7 @@ class mainDialog:
-     def hydrate(self):
-         self.window.set_title(_('Display Manager Switcher'))
-         self.xml.get_widget('titleLabel').set_text(TEXT)
--        self.xml.get_widget('frameLabel').set_label(_('Available Display Managers'))
-+        self.xml.get_widget('frameLabel').set_label('<span weight="bold">%s</span>' % _('Available Display Managers'))
-         self.hydrate_dm()
- 
-     def hydrate_dm(self):
diff --git a/system-switch-displaymanager-pk.patch b/system-switch-displaymanager-pk.patch
deleted file mode 100644
index 98b5399..0000000
--- a/system-switch-displaymanager-pk.patch
+++ /dev/null
@@ -1,14 +0,0 @@
-diff -up system-switch-displaymanager-1.5/Makefile.than system-switch-displaymanager-1.5/Makefile
---- system-switch-displaymanager-1.5/Makefile.than	2016-06-28 18:36:33.016187929 +0200
-+++ system-switch-displaymanager-1.5/Makefile	2016-06-28 18:36:44.838745901 +0200
-@@ -75,8 +75,8 @@ install:: backend all
- 	install -m 0644 $(GLADES) $(DESTDIR)$(datadir)/$(NAME)/
- 	install -m 0755 $(HELPER) $(DESTDIR)$(datadir)/$(NAME)/
- 
--	@mkdir -m 0755 -p $(DESTDIR)$(sbindir)
--	install -m 0755 $(SCRIPTS) $(DESTDIR)$(sbindir)
-+	@mkdir -m 0755 -p $(DESTDIR)$(bindir)
-+	install -m 0755 $(SCRIPTS) $(DESTDIR)$(bindir)
- 
- 	@mkdir -m 0755 -p $(DESTDIR)$(datadir)/polkit-1/actions
- 	install -m 0644 org.fedoraproject.switch.displaymanager.policy $(DESTDIR)$(datadir)/polkit-1/actions/
diff --git a/system-switch-displaymanager.spec b/system-switch-displaymanager.spec
index 81cfe0f..4122619 100644
--- a/system-switch-displaymanager.spec
+++ b/system-switch-displaymanager.spec
@@ -1,14 +1,9 @@
 Name: system-switch-displaymanager
 Summary: A display manager switcher for GDM, KDM, XDM, WDM, LightDM, LXDM and SDDM 
-Version: 1.5
-Release: 8%{?dist}
-URL: http://fedoraproject.org/wiki/switch-displaymanager
-Source: %{name}-%{version}.tar.xz
-Patch1: system-switch-displaymanager-mesg.patch
-Patch2: system-switch-displaymanager-noframe.patch
-Patch3: system-switch-displaymanager-button.patch
-Patch4: system-switch-displaymanager-pk.patch
-
+Version: 1.5.1
+Release: 1%{?dist}
+URL: http://than.fedorapeople.org/system-switch-displaymanager
+Source: http://than.fedorapeople.org/system-switch-displaymanager/%{name}-%{version}.tar.xz
 License: GPLv2+
 Group: User Interface/Desktops
 Buildroot: %(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
@@ -39,10 +34,6 @@ interface for the Display Manager Switcher.
 %prep
 
 %setup -q -n %{name}-%{version}
-%patch1 -p1
-%patch2 -p1
-%patch3 -p1
-%patch4 -p1
 
 %build
 make
@@ -73,6 +64,9 @@ rm -rf %{buildroot}
 %{_datadir}/icons/hicolor/*/*/*.png
 
 %changelog
+* Sat Jul 29 2017 Than Ngo <than@redhat.com> - 1.5.1-1
+- release 1.5.1, fix regex error with new perl
+
 * Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.5-8
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild