diff --git a/ibus-hangul-dconf-prefix.patch b/ibus-hangul-dconf-prefix.patch
new file mode 100644
index 0000000..cdb5cdf
--- /dev/null
+++ b/ibus-hangul-dconf-prefix.patch
@@ -0,0 +1,26 @@
+From 3e7c5811d38d64d5e13d8e6ce54db103968561bd Mon Sep 17 00:00:00 2001
+From: Daiki Ueno <ueno@unixuser.org>
+Date: Tue, 2 Apr 2013 13:52:29 +0900
+Subject: [PATCH] Work around for the case ibus-dconf sends lowercase config
+ section
+
+---
+ src/engine.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/src/engine.c b/src/engine.c
+index 602f073..456e353 100644
+--- a/src/engine.c
++++ b/src/engine.c
+@@ -1269,7 +1269,7 @@ ibus_config_value_changed (IBusConfig   *config,
+ {
+     IBusHangulEngine *hangul = (IBusHangulEngine *) user_data;
+ 
+-    if (strcmp(section, "engine/Hangul") == 0) {
++    if (g_ascii_strcasecmp(section, "engine/Hangul") == 0) {
+         if (strcmp(name, "HangulKeyboard") == 0) {
+             const gchar *str = g_variant_get_string(value, NULL);
+             g_string_assign (hangul_keyboard, str);
+-- 
+1.8.1.4
+
diff --git a/ibus-hangul.spec b/ibus-hangul.spec
index 0e50a63..bd45ad3 100644
--- a/ibus-hangul.spec
+++ b/ibus-hangul.spec
@@ -1,21 +1,9 @@
 %global require_ibus_version 1.3.99
 %global require_libhangul_version 0.1.0
-# bridge hotkey local feature was enabled in ibus for F-15 and F-16
-%if 0%{?fedora} > 16 || 0%{?rhel} > 6
-%define have_bridge_hotkey 0
-%else
-%define have_bridge_hotkey 1
-%endif
-# ibus pulls pygobject3 since F-17
-%if 0%{?fedora} > 16 || 0%{?rhel} > 6
-%define need_pygobject3 0
-%else
-%define need_pygobject3 1
-%endif
 
 Name:       ibus-hangul
 Version:    1.4.2
-Release:    2%{?dist}
+Release:    3%{?dist}
 Summary:    The Hangul engine for IBus input platform
 License:    GPLv2+
 Group:      System Environment/Libraries
@@ -24,9 +12,7 @@ Source0:    http://ibus.googlecode.com/files/%{name}-%{version}.tar.gz
 # upstreamed patches
 #Patch0:     ibus-hangul-HEAD.patch
 # not upstreamed patches
-%if %have_bridge_hotkey
-Patch1:	    ibus-hangul-add-hangul-hotkey.patch
-%endif
+Patch1:     ibus-hangul-dconf-prefix.patch
 
 BuildRequires:  gettext-devel, automake, libtool
 BuildRequires:  intltool
@@ -39,9 +25,7 @@ BuildRequires:  python2-devel
 
 Requires:   ibus >= %{require_ibus_version}
 Requires:   libhangul >= %{require_libhangul_version}
-%if %need_pygobject3
 Requires:   pygobject3
-%endif
 
 %description
 The Hangul engine for IBus platform. It provides Korean input method from
@@ -50,10 +34,6 @@ libhangul.
 %prep
 %setup -q
 
-%if %have_bridge_hotkey
-%patch1 -p1 -b .add-hangul-hotkey
-%endif
-
 autopoint -f
 AUTOPOINT='intltoolize --automake --copy' autoreconf -fi
 
@@ -93,18 +73,24 @@ fi
 %{_datadir}/icons/hicolor/*/apps/*
 
 %changelog
-* Wed Mar 27 2013 Daiki Ueno <ueno@gnu.org> - 1.4.2-2
-- pull the latest config.guess and config.sub for ARM64 port
+* Tue Apr  2 2013 Daiki Ueno <dueno@redhat.com> - 1.4.2-3
+- Remove have_bridge_hotkey and need_pygobject3 macros which does no
+  longer make sense after F17
+- Add ibus-hangul-dconf-prefix.patch
+- Fix bug 909509 - Hangul Keybaord doesn't be changed in IBusHangul Setup
+
+* Wed Mar 27 2013 Daiki Ueno <dueno@redhat.com> - 1.4.2-2
+- Pull the latest config.guess and config.sub for ARM64 port
 
 * Tue Jan 29 2013 Daiki Ueno <dueno@redhat.com> - 1.4.2-1
 - Update version to 1.4.2.
 - Remove ibus-hangul-setup-gi.patch
 
 * Wed Nov 21 2012 Daiki Ueno <dueno@redhat.com> - 1.4.1-9
-- fix a typo (R: -> BR: python2-devel)
+- Fix a typo (R: -> BR: python2-devel)
 
 * Wed Nov 21 2012 Daiki Ueno <dueno@redhat.com> - 1.4.1-8
-- cleanup the spec file
+- Cleanup the spec file
 
 * Thu Nov 15 2012 Daiki Ueno <dueno@redhat.com> - 1.4.1-7
 - Re-add ibus-hangul-HEAD.patch based on recent upstream change