diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index c62266a7..8452d452 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="ru.meefik.linuxdeploy"
-    android:versionCode="96"
-    android:versionName="1.4.2" >
+    android:versionCode="97"
+    android:versionName="1.4.3" >
 
     <uses-sdk
         android:minSdkVersion="7"
diff --git a/CHANGELOG b/CHANGELOG
index 7a2b5639..4a1b9f90 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,10 @@
 Changelog (English)
 ===================
 
+1.4.3
+Added support Ubuntu 13.10 (Saucy Salamander)
+Added three modes Android UI freeze
+
 1.4.2
 Added support Debian 8.0 (jessie)
 Interface improvements
@@ -222,6 +226,10 @@ Updated list packages of base system installation
 История изменений (Русский)
 ===========================
 
+1.4.3
+Добавлена поддержка Ubuntu 13.10 (Saucy Salamander)
+Добавлено три режима заморозки Android UI
+
 1.4.2
 Добавлена поддержка Debian 8.0 (jessie)
 Доработки интерфейса
diff --git a/assets/home/bin/linuxdeploy b/assets/home/bin/linuxdeploy
index 43772299..18175541 100755
--- a/assets/home/bin/linuxdeploy
+++ b/assets/home/bin/linuxdeploy
@@ -906,17 +906,23 @@ start_system()
 			sed -i "s|Option.*\"fbdev\".*#linuxdeploy|Option \"fbdev\" \"$FB_DEV\" #linuxdeploy|g" $MNT_TARGET/etc/X11/xorg.conf
 			sed -i "s|Option.*\"Device\".*#linuxdeploy|Option \"Device\" \"$FB_INPUT\" #linuxdeploy|g" $MNT_TARGET/etc/X11/xorg.conf
 			(set -e
-				if [ "$FB_FREEZE" == "y" ]; then
-					#setprop ctl.stop surfaceflinger
+				case "$FB_FREEZE" in
+				stop)
+					setprop ctl.stop surfaceflinger
+					chroot $MNT_TARGET su - $USER_NAME -c "xinit -- :$FB_DISPLAY -dpi $FB_DPI"
+					reboot				
+				;;
+				pause)
 					pkill -STOP system_server
 					pkill -STOP surfaceflinger
 					chroot $MNT_TARGET su - $USER_NAME -c "xinit -- :$FB_DISPLAY -dpi $FB_DPI"
 					pkill -CONT surfaceflinger
 					pkill -CONT system_server
-					#reboot
-				else
-					chroot $MNT_TARGET su - $USER_NAME -c "xinit -- :$FB_DISPLAY -dpi $FB_DPI &"
-				fi
+				;;
+				*)
+					chroot $MNT_TARGET su - $USER_NAME -c "xinit -- :$FB_DISPLAY -dpi $FB_DPI &"				
+				;;
+				esac
 			exit 0)
 			[ $? -eq 0 ] && msg "done" || msg "fail"
 		else
diff --git a/assets/home/deploy/debootstrap/scripts/saucy b/assets/home/deploy/debootstrap/scripts/saucy
new file mode 100644
index 00000000..90e1d5dd
--- /dev/null
+++ b/assets/home/deploy/debootstrap/scripts/saucy
@@ -0,0 +1,214 @@
+case $ARCH in
+  amd64|i386)
+	default_mirror http://archive.ubuntu.com/ubuntu
+	;;
+  sparc)
+	case $SUITE in
+	  gutsy)
+	default_mirror http://archive.ubuntu.com/ubuntu
+	;;
+	  *)
+	default_mirror http://ports.ubuntu.com/ubuntu-ports
+	;;
+	esac
+	;;
+  *)
+	default_mirror http://ports.ubuntu.com/ubuntu-ports
+	;;
+esac
+mirror_style release
+download_style apt
+finddebs_style from-indices
+variants - buildd fakechroot minbase
+keyring /usr/share/keyrings/ubuntu-archive-keyring.gpg
+
+if doing_variant fakechroot; then
+	test "$FAKECHROOT" = "true" || error 1 FAKECHROOTREQ "This variant requires fakechroot environment to be started"
+fi
+
+case $ARCH in
+	alpha|ia64) LIBC="libc6.1" ;;
+	*)          LIBC="libc6" ;;
+esac
+
+work_out_debs () {
+	required="$(get_debs Priority: required)"
+
+	if doing_variant -; then
+		#required="$required $(get_debs Priority: important)"
+		#  ^^ should be getting debconf here somehow maybe
+		base="$(get_debs Priority: important)"
+	elif doing_variant buildd; then
+		base="$(get_debs Build-Essential: yes)"
+	elif doing_variant fakechroot || doing_variant minbase; then
+		base="apt"
+	fi
+}
+
+first_stage_install () {
+	extract $required
+
+	mkdir -p "$TARGET/var/lib/dpkg"
+	: >"$TARGET/var/lib/dpkg/status"
+	: >"$TARGET/var/lib/dpkg/available"
+
+	setup_etc
+	if [ ! -e "$TARGET/etc/fstab" ]; then
+		echo '# UNCONFIGURED FSTAB FOR BASE SYSTEM' > "$TARGET/etc/fstab"
+		chown 0:0 "$TARGET/etc/fstab"; chmod 644 "$TARGET/etc/fstab"
+	fi
+
+	x_feign_install () {
+		local pkg="$1"
+		local deb="$(debfor $pkg)"
+		local ver="$(extract_deb_field "$TARGET/$deb" Version)"
+
+		mkdir -p "$TARGET/var/lib/dpkg/info"
+
+		echo \
+"Package: $pkg
+Version: $ver
+Status: install ok installed" >> "$TARGET/var/lib/dpkg/status"
+
+		touch "$TARGET/var/lib/dpkg/info/${pkg}.list"
+	}
+
+	x_feign_install dpkg
+}
+
+second_stage_install () {
+	x_core_install () {
+		smallyes '' | in_target dpkg --force-depends --install $(debfor "$@")
+	}
+
+	p () {
+		baseprog="$(($baseprog + ${1:-1}))"
+	}
+
+    setup_devices
+
+	if doing_variant fakechroot; then
+		setup_proc_fakechroot
+	else
+		setup_proc
+		in_target /sbin/ldconfig
+	fi
+
+	DEBIAN_FRONTEND=noninteractive
+	DEBCONF_NONINTERACTIVE_SEEN=true
+	export DEBIAN_FRONTEND DEBCONF_NONINTERACTIVE_SEEN
+
+	baseprog=0
+	bases=7
+
+	p; progress $baseprog $bases INSTCORE "Installing core packages" #1
+	info INSTCORE "Installing core packages..."
+
+	p; progress $baseprog $bases INSTCORE "Installing core packages" #2
+	ln -sf mawk "$TARGET/usr/bin/awk"
+	x_core_install base-files base-passwd
+	p; progress $baseprog $bases INSTCORE "Installing core packages" #3
+	x_core_install dpkg
+
+	if [ ! -e "$TARGET/etc/localtime" ]; then
+		ln -sf /usr/share/zoneinfo/Etc/UTC "$TARGET/etc/localtime"
+	fi
+
+	if doing_variant fakechroot; then
+		install_fakechroot_tools
+	fi
+
+	p; progress $baseprog $bases INSTCORE "Installing core packages" #4
+	x_core_install $LIBC
+
+	p; progress $baseprog $bases INSTCORE "Installing core packages" #5
+	x_core_install perl-base
+
+	p; progress $baseprog $bases INSTCORE "Installing core packages" #6
+	rm "$TARGET/usr/bin/awk"
+	x_core_install mawk
+
+	p; progress $baseprog $bases INSTCORE "Installing core packages" #7
+	if doing_variant -; then
+		x_core_install debconf
+	fi
+
+	baseprog=0
+	bases=$(set -- $required; echo $#)
+
+	info UNPACKREQ "Unpacking required packages..."
+
+	smallyes '' |
+		(repeatn 5 in_target_failmsg UNPACK_REQ_FAIL_FIVE "Failure while unpacking required packages.  This will be attempted up to five times." "" \
+		dpkg --status-fd 8 --force-depends --unpack $(debfor $required) 8>&1 1>&7 |
+		dpkg_progress $baseprog $bases UNPACKREQ "Unpacking required packages" UNPACKING) 7>&1
+
+	info CONFREQ "Configuring required packages..."
+
+	if doing_variant fakechroot; then
+	# fix initscripts postinst (no mounting possible, and wrong if condition)
+	sed -i '/dpkg.*--compare-versions/ s/\<lt\>/lt-nl/' "$TARGET/var/lib/dpkg/info/initscripts.postinst"
+	fi
+
+	mv "$TARGET/sbin/start-stop-daemon" "$TARGET/sbin/start-stop-daemon.REAL"
+	echo \
+"#!/bin/sh
+echo
+echo \"Warning: Fake start-stop-daemon called, doing nothing\"" > "$TARGET/sbin/start-stop-daemon"
+	chmod 755 "$TARGET/sbin/start-stop-daemon"
+
+	if [ -x "$TARGET/sbin/initctl" ]; then
+	  mv "$TARGET/sbin/initctl" "$TARGET/sbin/initctl.REAL"
+	  echo \
+"#!/bin/sh
+echo
+echo \"Warning: Fake initctl called, doing nothing\"" > "$TARGET/sbin/initctl"
+	  chmod 755 "$TARGET/sbin/initctl"
+	fi
+
+	setup_dselect_method apt
+
+	smallyes '' |
+		(in_target_failmsg CONF_REQ_FAIL "Failure while configuring required packages." "" \
+		dpkg --status-fd 8 --configure --pending --force-configure-any --force-depends 8>&1 1>&7 |
+		dpkg_progress $baseprog $bases CONFREQ "Configuring required packages" CONFIGURING) 7>&1
+
+	baseprog=0
+	bases="$(set -- $base; echo $#)"
+
+	info UNPACKBASE "Unpacking the base system..."
+
+	setup_available $required $base
+	done_predeps=
+	while predep=$(get_next_predep); do
+		# We have to resolve dependencies of pre-dependencies manually because
+		# dpkg --predep-package doesn't handle this.
+		predep=$(without "$(without "$(resolve_deps $predep)" "$required")" "$done_predeps")
+		# XXX: progress is tricky due to how dpkg_progress works
+		# -- cjwatson 2009-07-29
+		p; smallyes '' |
+		in_target dpkg --force-overwrite --force-confold --skip-same-version --install $(debfor $predep)
+		base=$(without "$base" "$predep")
+		done_predeps="$done_predeps $predep"
+	done
+
+	smallyes '' |
+		(repeatn 5 in_target_failmsg INST_BASE_FAIL_FIVE "Failure while installing base packages.  This will be re-attempted up to five times." "" \
+		dpkg --status-fd 8 --force-overwrite --force-confold --skip-same-version --unpack $(debfor $base) 8>&1 1>&7 |
+		dpkg_progress $baseprog $bases UNPACKBASE "Unpacking base system" UNPACKING) 7>&1
+
+	info CONFBASE "Configuring the base system..."
+
+	smallyes '' |
+		(repeatn 5 in_target_failmsg CONF_BASE_FAIL_FIVE "Failure while configuring base packages.  This will be re-attempted up to five times." "" \
+		dpkg --status-fd 8 --force-confold --skip-same-version --configure -a 8>&1 1>&7 |
+		dpkg_progress $baseprog $bases CONFBASE "Configuring base system" CONFIGURING) 7>&1
+
+	if [ -x "$TARGET/sbin/initctl.REAL" ]; then
+		mv "$TARGET/sbin/initctl.REAL" "$TARGET/sbin/initctl"
+	fi
+	mv "$TARGET/sbin/start-stop-daemon.REAL" "$TARGET/sbin/start-stop-daemon"
+
+	progress $bases $bases CONFBASE "Configuring base system"
+	info BASESUCCESS "Base system installed successfully."
+}
diff --git a/res/values-ru/arrays.xml b/res/values-ru/arrays.xml
index b2660eea..4a6cad70 100644
--- a/res/values-ru/arrays.xml
+++ b/res/values-ru/arrays.xml
@@ -24,6 +24,11 @@
         <item>KDE</item>
         <item>Другое</item>
     </string-array>
+    <string-array name="fbfreeze_entries">
+        <item>Не замораживать</item>
+        <item>Приостановить</item>
+        <item>Остановить</item>
+    </string-array>
     
 
     <!-- Debian -->
diff --git a/res/values-ru/strings.xml b/res/values-ru/strings.xml
index cfc88440..ef7cbe15 100644
--- a/res/values-ru/strings.xml
+++ b/res/values-ru/strings.xml
@@ -169,8 +169,8 @@
     <string name="dialog_title_fbdev_preference">FB: адрес видеоустройства</string>
     <string name="title_fbinput_preference">Устройство ввода</string>
     <string name="dialog_title_fbinput_preference">FB: адрес устройства ввода</string>
-    <string name="title_fbfreeze_preference">Приостановить Android</string>
-    <string name="summary_fbfreeze_preference">Временно приостановить Android UI</string>
+    <string name="title_fbfreeze_preference">Заморозить Android UI</string>
+    <string name="dialog_title_fbfreeze_preference">Заморозить Android UI</string>
     <string name="about_text"><font size="32"><b>Linux Deploy</b></font>\n\nЛицензия GPL v3\n\n[ <a href="https://github.com/meefik/linuxdeploy">github.com</a> , <a href="http://4pda.ru/forum/index.php?showtopic=378043">4pda.ru</a> ]\n\nЭта программа поставляется БЕЗ ВСЯКИХ ГАРАНТИЙ, а автор не несет ответственности за любые возможные последствия ее использования. Это свободное программное обеспечение, и вы можете распространять его при определенных условиях.\n\n&#169; 2012-2013 Антон Скшидлевский</string>
 
 </resources>
diff --git a/res/values/arrays.xml b/res/values/arrays.xml
index 4a545a25..b410dc1db 100644
--- a/res/values/arrays.xml
+++ b/res/values/arrays.xml
@@ -95,6 +95,16 @@
         <item>X Window System</item>
         <item>Frame Buffer</item>
     </string-array>
+    <string-array name="fbfreeze_values" translatable="false">
+        <item>none</item>
+        <item>pause</item>
+        <item>stop</item>
+    </string-array>
+    <string-array name="fbfreeze_entries">
+        <item>Don\'t freeze</item>
+        <item>Pause</item>
+        <item>Stop</item>
+    </string-array>
     
 
     <!-- Debian -->
@@ -128,6 +138,7 @@
     <!-- Ubuntu -->
 
     <string-array name="ubuntu_suite_values" translatable="false">
+        <item>saucy</item>
         <item>raring</item>
         <item>quantal</item>
         <item>precise</item>
diff --git a/res/values/preferences.xml b/res/values/preferences.xml
index b86535e8..0dc20631 100644
--- a/res/values/preferences.xml
+++ b/res/values/preferences.xml
@@ -47,7 +47,7 @@
     <string name="fbdpi" translatable="false">100</string>
     <string name="fbdev" translatable="false">/dev/graphics/fb0</string>
     <string name="fbinput" translatable="false">/dev/input/event2</string>
-    <string name="fbfreeze" translatable="false">false</string>
+    <string name="fbfreeze" translatable="false">none</string>
     
     <string-array name="default_components" translatable="false">
         <item>desktop</item>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 537582e2..b0224458 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -169,8 +169,8 @@
     <string name="dialog_title_fbdev_preference">FB: video device path</string>
     <string name="title_fbinput_preference">Input device</string>
     <string name="dialog_title_fbinput_preference">FB: input device path</string>
-    <string name="title_fbfreeze_preference">Freeze Android</string>
-    <string name="summary_fbfreeze_preference">Temporarily freeze Android UI</string>
+    <string name="title_fbfreeze_preference">Freeze Android UI</string>
+    <string name="dialog_title_fbfreeze_preference">Freeze Android UI</string>
     <string name="about_text"><font size="32"><b>Linux Deploy</b></font>\n\nGPL v3\n\n[ <a href="https://github.com/meefik/linuxdeploy">github.com</a> , <a href="http://4pda.ru/forum/index.php?showtopic=378043">4pda.ru</a> ]\n\nThis program comes with ABSOLUTELY NO WARRANTY. This is free software, and you are welcome to redistribute it under certain conditions.\n\n&#169; 2012-2013 Anton Skshidlevsky</string>
 
 </resources>
diff --git a/res/xml/properties_framebuffer.xml b/res/xml/properties_framebuffer.xml
index d7a10ba6..a197d92a 100644
--- a/res/xml/properties_framebuffer.xml
+++ b/res/xml/properties_framebuffer.xml
@@ -29,10 +29,13 @@
             android:summary="@string/fbinput"
             android:title="@string/title_fbinput_preference" />
 
-        <CheckBoxPreference
+        <ListPreference
             android:defaultValue="@string/fbfreeze"
+            android:dialogTitle="@string/dialog_title_fbfreeze_preference"
+            android:entries="@array/fbfreeze_entries"
+            android:entryValues="@array/fbfreeze_values"
             android:key="fbfreeze"
-            android:summary="@string/summary_fbfreeze_preference"
+            android:summary="@string/fbfreeze"
             android:title="@string/title_fbfreeze_preference" />
     </PreferenceCategory>
 
diff --git a/src/ru/meefik/linuxdeploy/PrefStore.java b/src/ru/meefik/linuxdeploy/PrefStore.java
index 578f00ad..a4bedb17 100644
--- a/src/ru/meefik/linuxdeploy/PrefStore.java
+++ b/src/ru/meefik/linuxdeploy/PrefStore.java
@@ -191,8 +191,7 @@ public static void get(Context c) {
 		FB_DPI = sp.getString("fbdpi", c.getString(R.string.fbdpi));
 		FB_DEV = sp.getString("fbdev", c.getString(R.string.fbdev));
 		FB_INPUT = sp.getString("fbinput", c.getString(R.string.fbinput));
-		FB_FREEZE = sp.getBoolean("fbfreeze", c.getString(R.string.fbfreeze)
-				.equals("true") ? true : false) ? "y" : "n";
+		FB_FREEZE = sp.getString("fbfreeze", c.getString(R.string.fbfreeze));
 
 		try {
 			VERSION = c.getPackageManager().getPackageInfo(c.getPackageName(),