diff --git a/.gitignore b/.gitignore
index 0036ba52c..b9564a031 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
 project/local.properties
 project/bin
 project/gen
+project/lib
 project/libs
 project/assets
 project/obj
diff --git a/build.sh b/build.sh
index b77424132..2fd7da1c6 100755
--- a/build.sh
+++ b/build.sh
@@ -5,6 +5,7 @@ install_apk=false
 run_apk=false
 sign_apk=false
 build_release=true
+quick_rebuild=false
 
 if [ "$#" -gt 0 -a "$1" = "-s" ]; then
 	shift
@@ -22,6 +23,11 @@ if [ "$#" -gt 0 -a "$1" = "-r" ]; then
 	run_apk=true
 fi
 
+if [ "$#" -gt 0 -a "$1" = "-q" ]; then
+	shift
+	quick_rebuild=true
+fi
+
 if [ "$#" -gt 0 -a "$1" = "release" ]; then
 	shift
 	build_release=true
@@ -34,10 +40,11 @@ if [ "$#" -gt 0 -a "$1" = "debug" ]; then
 fi
 
 if [ "$#" -gt 0 -a "$1" = "-h" ]; then
-	echo "Usage: $0 [-s] [-i] [-r] [release]"
+	echo "Usage: $0 [-s] [-i] [-r] [-q] [debug|release]"
 	echo "    -s: sign APK file after building"
 	echo "    -i: install APK file to device after building"
 	echo "    -r: run APK file on device after building"
+	echo "    -q: quick-rebuild C code, without rebuilding Java files"
 	echo "    debug: build debug package"
 	echo "    release: build release package (default)"
 	exit 0
@@ -78,7 +85,7 @@ if uname -s | grep -i "windows" > /dev/null ; then
 fi
 grep "64.bit" "`which ndk-build | sed 's@/ndk-build@@'`/RELEASE.TXT" >/dev/null 2>&1 && MYARCH="${MYARCH}_64"
 
-rm -r -f project/bin/* # New Android SDK introduced some lame-ass optimizations to the build system which we should take care about
+$quick_rebuild || rm -r -f project/bin/* # New Android SDK introduced some lame-ass optimizations to the build system which we should take care about
 [ -x project/jni/application/src/AndroidPreBuild.sh ] && {
 	cd project/jni/application/src
 	./AndroidPreBuild.sh || { echo "AndroidPreBuild.sh returned with error" ; exit 1 ; }
@@ -127,11 +134,21 @@ cd project && env PATH=$NDKBUILDPATH BUILD_NUM_CPUS=$NCPU nice -n19 ndk-build -j
 		|| true ; } && \
 	cd .. && ./copyAssets.sh && cd project && \
 	{	if $build_release ; then \
-			ant release || exit 1 ; \
+			$quick_rebuild && { \
+				ln -s -f libs lib ; \
+				zip -u -r bin/MainActivity-release-unsigned.apk lib assets || exit 1 ; \
+			} || ant release || exit 1 ; \
 			jarsigner -verbose -keystore ~/.android/debug.keystore -storepass android -sigalg MD5withRSA -digestalg SHA1 bin/MainActivity-release-unsigned.apk androiddebugkey || exit 1 ; \
+			rm -f bin/MainActivity-debug.apk ; \
 			zipalign 4 bin/MainActivity-release-unsigned.apk bin/MainActivity-debug.apk || exit 1 ; \
 		else \
-			ant debug || exit 1 ; \
+			$quick_rebuild && { \
+				ln -s -f libs lib ; \
+				zip -u -r bin/MainActivity-debug-unaligned.apk lib assets || exit 1 ; \
+				jarsigner -verbose -keystore ~/.android/debug.keystore -storepass android -sigalg MD5withRSA -digestalg SHA1 bin/MainActivity-debug-unaligned.apk androiddebugkey || exit 1 ; \
+				rm -f bin/MainActivity-debug.apk ; \
+				zipalign 4 bin/MainActivity-debug-unaligned.apk bin/MainActivity-debug.apk || exit 1 ; \
+			} || ant debug || exit 1 ; \
 		fi ; } && \
 	{	if $sign_apk; then cd .. && ./sign.sh && cd project ; else true ; fi ; } && \
 	{	$install_apk && [ -n "`adb devices | tail -n +2`" ] && \
diff --git a/buildQuick.sh b/buildQuick.sh
deleted file mode 100755
index 7e6b8b950..000000000
--- a/buildQuick.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/bin/sh
-
-# Set here your own NDK path if needed
-# export PATH=$PATH:~/src/endless_space/android-ndk-r4b
-# Set environment to CrystaX NDK with RTTI and exceptions instead of original NDK
-# export PATH=$PATH:~/src/endless_space/android-ndk-r4-crystax/ndk-build
-NDKBUILDPATH=$PATH
-if grep "AppUseCrystaXToolchain=y" AndroidAppSettings.cfg > /dev/null ; then
-	NDKBUILDPATH=`which ndk-build | sed 's@/[^/]*/ndk-build@/android-ndk-r4-crystax@'`:$PATH
-fi
-
-[ -e project/bin/lib ] || ln -s ../libs project/bin/lib
-
-cd project && \
-env PATH=$NDKBUILDPATH ndk-build -j2 V=1 && \
-cd bin && \
-rm -rf DemoActivity-debug-unaligned.apk && \
-cp DemoActivity.ap_ DemoActivity-debug-unaligned.apk && \
-zip -1 -r DemoActivity-debug-unaligned.apk classes.dex lib && \
-jarsigner -verbose -keystore ~/.android/debug.keystore -storepass android DemoActivity-debug-unaligned.apk androiddebugkey && \
-rm -rf DemoActivity-debug.apk && \
-zipalign 4 DemoActivity-debug-unaligned.apk DemoActivity-debug.apk && \
-adb install -r DemoActivity-debug.apk
-
diff --git a/project/java/GLSurfaceView_SDL.java b/project/java/GLSurfaceView_SDL.java
index 9f132e597..93c3a465e 100644
--- a/project/java/GLSurfaceView_SDL.java
+++ b/project/java/GLSurfaceView_SDL.java
@@ -209,6 +209,7 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
         SurfaceHolder holder = getHolder();
         holder.addCallback(this);
         holder.setType(SurfaceHolder.SURFACE_TYPE_GPU);
+        mKeyguardManager = ((KeyguardManager)getContext().getSystemService(Context.KEYGUARD_SERVICE));
     }
 
     /**
@@ -1106,7 +1107,7 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
         }
 
         private boolean needToWait() {
-            if (((KeyguardManager)getContext().getSystemService(Context.KEYGUARD_SERVICE)).inKeyguardRestrictedInputMode()) {
+            if (mKeyguardManager.inKeyguardRestrictedInputMode()) {
                 return true; // We're in lockscreen - sleep until user unlocks the device
             }
 
@@ -1281,4 +1282,5 @@ public class GLSurfaceView_SDL extends SurfaceView implements SurfaceHolder.Call
     private EGLConfigChooser mEGLConfigChooser;
     private GLWrapper mGLWrapper;
     private int mDebugFlags;
+    private KeyguardManager mKeyguardManager;
 }
diff --git a/project/jni/application/openttd/AndroidAppSettings.cfg b/project/jni/application/openttd/AndroidAppSettings.cfg
index 578f2bcd7..c42d589ae 100644
--- a/project/jni/application/openttd/AndroidAppSettings.cfg
+++ b/project/jni/application/openttd/AndroidAppSettings.cfg
@@ -7,10 +7,10 @@ AppName="OpenTTD"
 AppFullName=org.openttd.sdl
 
 # Application version code (integer)
-AppVersionCode=14029
+AppVersionCode=14030
 
 # Application user-visible version name (string)
-AppVersionName="1.4.0.29"
+AppVersionName="1.4.0.30"
 
 # Specify path to download application data in zip archive in the form 'Description|URL|MirrorURL^Description2|URL2|MirrorURL2^...'
 # If you'll start Description with '!' symbol it will be enabled by default, other downloads should be selected by user from startup config menu
@@ -18,17 +18,17 @@ AppVersionName="1.4.0.29"
 # If the URL does not contain 'http://' it is treated as file from 'project/jni/application/src/AndroidData' dir -
 # these files are put inside .apk package by build system
 # Also please avoid 'https://' URLs, many Android devices do not have trust certificates and will fail to connect to SF.net over HTTPS
-AppDataDownloadUrl="!!Data files - 20 Mb|http://sourceforge.net/projects/libsdl-android/files/OpenTTD/openttd-data-1.4.0-1.zip/download^!!Config file|:.openttd/openttd.cfg:openttd-1.4.0.27.cfg^!MIDI music support (18 Mb)|timidity.zip|http://sourceforge.net/projects/libsdl-android/files/timidity.zip^!!Internationalization files|http://sourceforge.net/projects/libsdl-android/files/icudt52l.zip/download"
+AppDataDownloadUrl="!!Data files - 20 Mb|http://sourceforge.net/projects/libsdl-android/files/OpenTTD/openttd-data-1.4.0-2.zip/download^!!Config file|:.openttd/openttd.cfg:openttd-1.4.0.30.cfg^!MIDI music support (18 Mb)|timidity.zip|http://sourceforge.net/projects/libsdl-android/files/timidity.zip^!!Internationalization files|http://sourceforge.net/projects/libsdl-android/files/icudt52l.zip/download"
 
 # Reset SDL config when updating application to the new version (y) / (n)
 ResetSdlConfigForThisVersion=y
 
 # Delete application data files when upgrading (specify file/dir paths separated by spaces)
-DeleteFilesOnUpgrade="baseset .openttd/windows.cfg .openttd/hotkeys.cfg .openttd/openttd.cfg"
+DeleteFilesOnUpgrade=""
 
 # Here you may type readme text, which will be shown during startup. Format is:
 # Text in English, use \\\\n to separate lines (that's four backslashes)^de:Text in Deutsch^ru:Text in Russian^button:Button that will open some URL:http://url-to-open/
-ReadmeText='If this update runs slowly - install OpenTTD-lowmem,\\\\nit is tuned for older devices, and uses simpler 8bpp graphics\\\\n^button:Install OpenTTD-lowmem:https://play.google.com/store/apps/details?id=org.openttd.sdl.lowmem'
+ReadmeText=''
 
 # libSDL version to use (1.2/1.3/2.0)
 LibSdlVersion=1.2
@@ -38,7 +38,7 @@ ScreenOrientation=h
 
 # Video color depth - 16 BPP is the fastest and supported for all modes, 24 bpp is supported only
 # with SwVideoMode=y, SDL_OPENGL mode supports everything. (16)/(24)/(32)
-VideoDepthBpp=24
+VideoDepthBpp=16
 
 # Enable OpenGL depth buffer (needed only for 3-d applications, small speed decrease) (y) or (n)
 NeedDepthBuffer=n
@@ -201,7 +201,7 @@ FirstStartMenuOptions=''
 
 # Enable multi-ABI binary, with hardware FPU support - it will also work on old devices,
 # but .apk size is 2x bigger (y) / (n) / (x86) / (all)
-MultiABI=all
+MultiABI=armeabi-v7a
 
 # Minimum amount of RAM application requires, in Mb, SDL will print warning to user if it's lower
 AppMinimumRAM=0
@@ -230,11 +230,11 @@ AppSubdirsBuild=''
 AppBuildExclude=''
 
 # Application command line parameters, including app name as 0-th param
-AppCmdline='openttd -d 1 -b 32bpp-anim'
+AppCmdline='openttd -d 1 -b 16bpp-simple'
 
 # Screen size is used by Google Play to prevent an app to be installed on devices with smaller screens
 # Minimum screen size that application supports: (s)mall / (m)edium / (l)arge
-MinimumScreenSize=s
+MinimumScreenSize=m
 
 # Your AdMob Publisher ID, (n) if you don't want advertisements
 AdmobPublisherId=n
diff --git a/project/jni/application/openttd/AndroidData/openttd-1.4.0.27.cfg b/project/jni/application/openttd/AndroidData/openttd-1.4.0.30.cfg
similarity index 95%
rename from project/jni/application/openttd/AndroidData/openttd-1.4.0.27.cfg
rename to project/jni/application/openttd/AndroidData/openttd-1.4.0.30.cfg
index cc4467b06..6b9a85504 100644
--- a/project/jni/application/openttd/AndroidData/openttd-1.4.0.27.cfg
+++ b/project/jni/application/openttd/AndroidData/openttd-1.4.0.30.cfg
@@ -18,4 +18,4 @@ min_step_size = 40
 [gui]
 left_mouse_btn_scrolling = true
 osk_activation = disabled
-auto_scrolling = 2
+auto_scrolling = 0
diff --git a/project/jni/application/openttd/src b/project/jni/application/openttd/src
index fed40b76f..318ff9d37 160000
--- a/project/jni/application/openttd/src
+++ b/project/jni/application/openttd/src
@@ -1 +1 @@
-Subproject commit fed40b76ff3533462aaaff943ee9d5e687d7e714
+Subproject commit 318ff9d373a9eb3f33f6c0afaebef8c6d3fffabd
diff --git a/todo.txt b/todo.txt
index 44fa920b7..af40c00ca 100644
--- a/todo.txt
+++ b/todo.txt
@@ -15,18 +15,18 @@ TODO, which will get actually done
 
 - SuperTux: Update, enable OpenGL renderer, add touchscreen jump helper, add gamepad support, fix zoom in settings.
 
-- OpenTTD: logarithmic music volume, restore volume on new track.
-
-- OpenTTD: no sounds with music on.
-
-- OpenTTD: Fix multiplayer lobby dialog.
-
 - OpenTTD: Two-finger scrolling.
 
-- OpenTTD: auto-switch to full toolbar if enough space.
+- OpenTTD: Split top toolbar into left/right toolbars.
 
-- OpenTTD: 'build waypoint' button tries to build a train station.
+- OpenTTD: Option to hide mouse cursor.
 
-- Debian Noroot: Audio support.
+- OpenTTD: Show info about facility on mouse up instead of mouse down.
+
+- Debian noroot: Audio support.
 
 - UQM: use gyroscope to steer the ship, search button for starmap.
+
+- USB Keyboard: modify /dev/hidg* permissions autmatically, using su.
+
+- XSDL: add downloadable raster fonts, add path to fonts to Debian/Gimp.