diff --git a/firefox-default.patch b/firefox-default.patch
new file mode 100644
index 0000000..7619fce
--- /dev/null
+++ b/firefox-default.patch
@@ -0,0 +1,91 @@
+diff -up firefox-3.6.4/mozilla-1.9.2/browser/components/preferences/advanced.xul.default firefox-3.6.4/mozilla-1.9.2/browser/components/preferences/advanced.xul
+--- firefox-3.6.4/mozilla-1.9.2/browser/components/preferences/advanced.xul.default	2010-06-11 22:40:51.000000000 +0200
++++ firefox-3.6.4/mozilla-1.9.2/browser/components/preferences/advanced.xul	2010-06-24 11:42:36.000000000 +0200
+@@ -185,10 +185,11 @@
+           </groupbox>
+ 
+ #ifdef HAVE_SHELL_SERVICE
++#ifdef MOZ_CRASHREPORTER
+           <!-- System Defaults -->
+           <groupbox id="systemDefaultsGroup" orient="vertical">
+             <caption label="&systemDefaults.label;"/>
+-
++#ifdef 0
+             <hbox id="checkDefaultBox" align="center" flex="1">      
+               <checkbox id="alwaysCheckDefault" preference="browser.shell.checkDefaultBrowser"
+                         label="&alwaysCheckDefault.label;" accesskey="&alwaysCheckDefault.accesskey;"
+@@ -198,6 +199,7 @@
+                       oncommand="gAdvancedPane.checkNow()"
+                       preference="pref.general.disable_button.default_browser"/>
+             </hbox>
++#endif
+ #ifdef MOZ_CRASHREPORTER
+             <checkbox id="submitCrashesBox" flex="1"
+                       oncommand="gAdvancedPane.updateSubmitCrashes();"
+@@ -205,6 +207,7 @@
+ #endif
+           </groupbox>
+ #endif
++#endif
+         </tabpanel>
+ 
+         <!-- Network -->
+diff -up firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.cpp.default firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.cpp
+--- firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.cpp.default	2010-06-11 22:40:51.000000000 +0200
++++ firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.cpp	2010-06-24 11:42:36.000000000 +0200
+@@ -140,27 +140,21 @@ NS_IMPL_ISUPPORTS1(nsGNOMEShellService, 
+ PRBool
+ nsGNOMEShellService::KeyMatchesAppName(const char *aKeyValue) const
+ {
++  nsCAutoString appName;
+ 
+-  gchar *commandPath;
+   if (mUseLocaleFilenames) {
+     gchar *nativePath = g_filename_from_utf8(aKeyValue, -1, NULL, NULL, NULL);
+     if (!nativePath) {
+       NS_ERROR("Error converting path to filesystem encoding");
+       return PR_FALSE;
+     }
+-
+-    commandPath = g_find_program_in_path(nativePath);
++    appName.Assign(nativePath);
+     g_free(nativePath);
+   } else {
+-    commandPath = g_find_program_in_path(aKeyValue);
++    appName.Assign(aKeyValue);
+   }
+-
+-  if (!commandPath)
+-    return PR_FALSE;
+-
+-  PRBool matches = mAppPath.Equals(commandPath);
+-  g_free(commandPath);
+-  return matches;
++  // Compare default browser command retrieved from gconf with MOZ_APP_NAME
++  return appName.EqualsLiteral(MOZ_APP_NAME);
+ }
+ 
+ NS_IMETHODIMP
+@@ -216,8 +210,8 @@ nsGNOMEShellService::SetDefaultBrowser(P
+   nsCOMPtr<nsIGConfService> gconf = do_GetService(NS_GCONFSERVICE_CONTRACTID);
+ 
+   nsCAutoString schemeList;
+-  nsCAutoString appKeyValue(mAppPath);
+-  appKeyValue.Append(" \"%s\"");
++  nsCAutoString appKeyValue(MOZ_APP_NAME);
++  appKeyValue.Append(" %s");
+   unsigned int i;
+ 
+   for (i = 0; i < NS_ARRAY_LENGTH(appProtocols); ++i) {
+diff -up firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.h.default firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.h
+--- firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.h.default	2010-06-11 22:40:51.000000000 +0200
++++ firefox-3.6.4/mozilla-1.9.2/browser/components/shell/src/nsGNOMEShellService.h	2010-06-24 11:42:36.000000000 +0200
+@@ -43,7 +43,7 @@
+ class nsGNOMEShellService : public nsIShellService
+ {
+ public:
+-  nsGNOMEShellService() : mCheckedThisSession(PR_FALSE) { }
++  nsGNOMEShellService() : mCheckedThisSession(PR_TRUE) { }
+ 
+   NS_DECL_ISUPPORTS
+   NS_DECL_NSISHELLSERVICE
diff --git a/firefox-disable-checkupdates.patch b/firefox-disable-checkupdates.patch
new file mode 100644
index 0000000..e3b8c97
--- /dev/null
+++ b/firefox-disable-checkupdates.patch
@@ -0,0 +1,12 @@
+diff -up mozilla-1.9.2/browser/base/content/utilityOverlay.js.checkForUpdates mozilla-1.9.2/browser/base/content/utilityOverlay.js
+--- mozilla-1.9.2/browser/base/content/utilityOverlay.js.checkForUpdates	2010-06-13 15:36:16.617677299 -0700
++++ mozilla-1.9.2/browser/base/content/utilityOverlay.js	2010-06-13 15:39:54.485387418 -0700
+@@ -510,7 +510,7 @@ function buildHelpMenu()
+   // Disable the UI if the update enabled pref has been locked by the 
+   // administrator or if we cannot update for some other reason
+   var checkForUpdates = document.getElementById("checkForUpdates");
+-  var canCheckForUpdates = updates.canCheckForUpdates;
++  var canCheckForUpdates = updates.canCheckForUpdates && updates.canApplyUpdates;
+   checkForUpdates.setAttribute("disabled", !canCheckForUpdates);
+   if (!canCheckForUpdates)
+     return; 
diff --git a/firefox.spec b/firefox.spec
index c7a1b6d..fefd8af 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -25,7 +25,7 @@
 Summary:        Mozilla Firefox Web browser
 Name:           firefox
 Version:        3.6.4
-Release:        1%{?prever}%{?dist}
+Release:        2%{?prever}%{?dist}
 URL:            http://www.mozilla.org/projects/firefox/
 License:        MPLv1.1 or GPLv2+ or LGPLv2+
 Group:          Applications/Internet
@@ -48,6 +48,10 @@ Source100:      find-external-requires
 Patch0:         firefox-version.patch
 Patch1:         mozilla-jemalloc-526152.patch
 
+# Fedora patches
+Patch10:        firefox-disable-checkupdates.patch
+Patch11:        firefox-default.patch
+
 # Upstream patches
 
 %if %{official_branding}
@@ -95,6 +99,10 @@ sed -e 's/__RPM_VERSION_INTERNAL__/%{internal_version}/' %{P:%%PATCH0} \
 # For branding specific patches.
 %patch1 -p1 -b .526152
 
+# Fedora patches
+%patch10 -p1 -b .checkupdates
+%patch11 -p2 -b .default
+
 %if %{official_branding}
 # Required by Mozilla Corporation
 
@@ -375,6 +383,10 @@ gtk-update-icon-cache %{_datadir}/icons/hicolor &>/dev/null || :
 #---------------------------------------------------------------------
 
 %changelog
+* Tue Jun 24 2010 Martin Stransky <stransky@redhat.com> - 3.6.4-2
+- Fixed rhbz#531159 - disable firefox default browser check
+- Disabled automatic updates
+
 * Wed Jun 23 2010 Jan Horak <jhorak@redhat.com> -3.6.4-1
 - Update to 3.6.4