diff --git a/build.sh b/build.sh
index d71b3575e..42237e82d 100755
--- a/build.sh
+++ b/build.sh
@@ -27,6 +27,14 @@ if [ "$#" -gt 0 -a "$1" = "release" ]; then
 	build_release=true
 fi
 
+if [ "$#" -gt 0 -a "$1" = "-h" ]; then
+	echo "Usage: $0 [-s] [-i] [-r] [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 "    release: build release package instead of debug"
+fi
+
 [ -e project/local.properties ] || {
 	android update project -p project || exit 1
 	rm -f project/src/Globals.java
diff --git a/project/java/Video.java b/project/java/Video.java
index d0c6039c9..904b77536 100644
--- a/project/java/Video.java
+++ b/project/java/Video.java
@@ -526,6 +526,9 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
 			MainActivity.LoadApplicationLibrary(context);
 
 		Settings.Apply(context);
+		Settings.nativeSetEnv( "DISPLAY_RESOLUTION_WIDTH", String.valueOf(Math.max(mWidth, mHeight)) );
+		Settings.nativeSetEnv( "DISPLAY_RESOLUTION_HEIGHT", String.valueOf(Math.min(mWidth, mHeight)) ); // In Kitkat with immersive mode, getWindowManager().getDefaultDisplay().getMetrics() return inaccurate height
+
 		accelerometer = new AccelerometerReader(context);
 		// Tweak video thread priority, if user selected big audio buffer
 		if(Globals.AudioBufferConfig >= 2)
diff --git a/project/jni/application/commandergenius/commandergenius b/project/jni/application/commandergenius/commandergenius
index 078cbc2d5..1bcbadd1e 160000
--- a/project/jni/application/commandergenius/commandergenius
+++ b/project/jni/application/commandergenius/commandergenius
@@ -1 +1 @@
-Subproject commit 078cbc2d52c2e4c5b37546445e9b686a4403908b
+Subproject commit 1bcbadd1eadd735235288463239c348f5b58f845
diff --git a/project/jni/application/openarena/engine b/project/jni/application/openarena/engine
index 30e98be35..07c011b6c 160000
--- a/project/jni/application/openarena/engine
+++ b/project/jni/application/openarena/engine
@@ -1 +1 @@
-Subproject commit 30e98be3582cca3009f371ca2f9a7334e24e1582
+Subproject commit 07c011b6ccb275fc2b69dbd6e7ee8dba6223e59a
diff --git a/project/jni/application/openarena/vm b/project/jni/application/openarena/vm
index 278f04520..4b83db91a 160000
--- a/project/jni/application/openarena/vm
+++ b/project/jni/application/openarena/vm
@@ -1 +1 @@
-Subproject commit 278f045202ff1bc0c1911b6c3d441909ba93ee87
+Subproject commit 4b83db91ab39b9cae27f087fe1a0a8ba9f30d43d
diff --git a/project/jni/application/teeworlds/src b/project/jni/application/teeworlds/src
index e5489c8c0..34b64249c 160000
--- a/project/jni/application/teeworlds/src
+++ b/project/jni/application/teeworlds/src
@@ -1 +1 @@
-Subproject commit e5489c8c089e57d88bbaa90df0176d5e5d4c6351
+Subproject commit 34b64249c46a90ce127f32b3ef41a565b8a70a61
diff --git a/project/jni/application/xserver-gimp/AndroidAppSettings.cfg b/project/jni/application/xserver-gimp/AndroidAppSettings.cfg
index d5aeb39aa..77e2390cb 100644
--- a/project/jni/application/xserver-gimp/AndroidAppSettings.cfg
+++ b/project/jni/application/xserver-gimp/AndroidAppSettings.cfg
@@ -175,10 +175,10 @@ MultiABI=armeabi-v7a
 AppMinimumRAM=0
 
 # Application version code (integer)
-AppVersionCode=28203
+AppVersionCode=28207
 
 # Application user-visible version name (string)
-AppVersionName="2.8.2.03"
+AppVersionName="2.8.2.07"
 
 # Reset SDL config when updating application to the new version (y) / (n)
 ResetSdlConfigForThisVersion=y
diff --git a/project/jni/application/xserver/AndroidBuild.sh b/project/jni/application/xserver/AndroidBuild.sh
index de7789829..bbbd904f9 100755
--- a/project/jni/application/xserver/AndroidBuild.sh
+++ b/project/jni/application/xserver/AndroidBuild.sh
@@ -7,10 +7,21 @@ PACKAGE_NAME=`grep AppFullName AndroidAppSettings.cfg | sed 's/.*=//'`
 ../setEnvironment-armeabi-v7a.sh sh -c '\
 $CC $CFLAGS -c main.c gfx.c' || exit 1
 
-[ -e xserver/android ] || git submodule update --init xserver || exit 1
+[ -e xserver/android ] || {
+	CURDIR=`pwd`
+	cd ../../../..
+	git submodule update --init project/jni/application/xserver/xserver || exit 1
+	cd $CURDIR
+} || exit 1
 cd xserver
 [ -e configure ] || autoreconf --force -v --install || exit 1
+[ -e android/android-shmem/LICENSE ] || git submodule update --init android/android-shmem || exit 1
 cd android
+[ -e android-shmem/libancillary/ancillary.h ] || {
+	cd android-shmem
+	git submodule update --init libancillary || exit 1
+	cd ..
+} || exit 1
 [ -e libfontenc-*/Makefile ] && {
 	grep "/data/data/$PACKAGE_NAME" libfontenc-*/Makefile || \
 	git clean -f -d -x .
@@ -47,7 +58,7 @@ xkb/.libs/libxkbstubs.a \
 composite/.libs/libcomposite.a \
 os/.libs/libos.a \
 hw/kdrive/linux/.libs/liblinux.a \
--lpixman-1 -lXfont -lXau -lXdmcp -lfontenc -lts -lfreetype' \
+-lpixman-1 -lXfont -lXau -lXdmcp -lfontenc -lts -lfreetype -landroid-shmem' \
 || exit 1
 
 #-lfreetype is inside -lsdl_ttf
diff --git a/project/jni/application/xserver/gfx.c b/project/jni/application/xserver/gfx.c
index 720f362f3..f3954b4f8 100644
--- a/project/jni/application/xserver/gfx.c
+++ b/project/jni/application/xserver/gfx.c
@@ -36,7 +36,7 @@ void * unpackFilesThread(void * unused)
 	if( stat( fname, &st ) == 0 )
 	{
 		unpackFinished = 1;
-		return 1;
+		return (void *)1;
 	}
 
 	__android_log_print(ANDROID_LOG_INFO, "XSDL", "Unpacking data");
@@ -49,7 +49,7 @@ void * unpackFilesThread(void * unused)
 	{
 		__android_log_print(ANDROID_LOG_INFO, "XSDL", "Cannot copy busybox");
 		unpackFinished = 1;
-		return 0;
+		return (void *)0;
 	}
 
 	for(;;)
@@ -60,7 +60,7 @@ void * unpackFilesThread(void * unused)
 		{
 			__android_log_print(ANDROID_LOG_INFO, "XSDL", "Cannot copy busybox");
 			unpackFinished = 1;
-			return 1;
+			return (void *)1;
 		}
 		fwrite( buf, 1, cnt, fo );
 		if( cnt < sizeof(buf) )
@@ -74,7 +74,7 @@ void * unpackFilesThread(void * unused)
 	{
 		__android_log_print(ANDROID_LOG_INFO, "XSDL", "Cannot chmod busybox");
 		unpackFinished = 1;
-		return 0;
+		return (void *)0;
 	}
 
 	if( stat( "data.tar.gz", &st ) == 0 )
@@ -92,7 +92,7 @@ void * unpackFilesThread(void * unused)
 	{
 		__android_log_print(ANDROID_LOG_INFO, "XSDL", "Error extracting data");
 		unpackFinished = 1;
-		return 0;
+		return (void *)0;
 	}
 
 	int unpackProgressKb = 0;
@@ -104,7 +104,7 @@ void * unpackFilesThread(void * unused)
 		{
 			__android_log_print(ANDROID_LOG_INFO, "XSDL", "Error extracting data");
 			unpackFinished = 1;
-			return 1;
+			return (void *)1;
 		}
 		fwrite( buf, 1, cnt, fo );
 		if( cnt < sizeof(buf) )
@@ -122,7 +122,7 @@ void * unpackFilesThread(void * unused)
 	{
 		__android_log_print(ANDROID_LOG_INFO, "XSDL", "Error extracting data");
 		unpackFinished = 1;
-		return 0;
+		return (void *)0;
 	}
 
 	remove("data.tar.gz");
@@ -135,7 +135,7 @@ void * unpackFilesThread(void * unused)
 	{
 		__android_log_print(ANDROID_LOG_INFO, "XSDL", "No postinstall script");
 		unpackFinished = 1;
-		return 1;
+		return (void *)1;
 	}
 
 	__android_log_print(ANDROID_LOG_INFO, "XSDL", "Running postinstall scipt");
@@ -145,7 +145,7 @@ void * unpackFilesThread(void * unused)
 	{
 		__android_log_print(ANDROID_LOG_INFO, "XSDL", "ERROR: Cannot launch postinstall scipt");
 		unpackFinished = 1;
-		return 0;
+		return (void *)0;
 	}
 	for(;;)
 	{
@@ -158,7 +158,7 @@ void * unpackFilesThread(void * unused)
 	__android_log_print(ANDROID_LOG_INFO, "XSDL", "Postinstall scipt exited with status %d", pclose(fo));
 
 	unpackFinished = 1;
-	return 1;
+	return (void *)1;
 }
 
 void XSDL_unpackFiles()
@@ -394,7 +394,7 @@ void showErrorMessage(const char *msg)
 void XSDL_initSDL()
 {
 	SDL_Init(SDL_INIT_VIDEO);
-	SDL_SetVideoMode(VID_X, VID_Y, 24, SDL_SWSURFACE);
+	SDL_SetVideoMode(VID_X, VID_Y, 0, SDL_SWSURFACE);
 	TTF_Init();
 	sFont = TTF_OpenFont("DroidSansMono.ttf", 12);
 	if (!sFont)
diff --git a/project/jni/application/xserver/main.c b/project/jni/application/xserver/main.c
index 720c7a1b7..e60988b6c 100644
--- a/project/jni/application/xserver/main.c
+++ b/project/jni/application/xserver/main.c
@@ -95,6 +95,25 @@ int main( int argc, char* argv[] )
 			close(s);
 		}
 		*/
+		FILE * ff = fopen("/proc/net/unix", "rb");
+		if( ff )
+		{
+			char buf[512], name[512];
+			int found = 0;
+			sprintf(name, "/tmp/.X11-unix/X%d", i);
+			while( fgets(buf, sizeof(buf), ff) )
+			{
+				if( strstr(buf, name) != NULL )
+				{
+					__android_log_print(ANDROID_LOG_INFO, "XSDL", "UNIX path %s already used, trying next one", name);
+					found = 1;
+					break;
+				}
+			}
+			fclose(ff);
+			if( found )
+				continue;
+		}
 
 		sprintf( port, ":%d", i );
 		break;
@@ -111,7 +130,7 @@ int main( int argc, char* argv[] )
 
 	XSDL_deinitSDL();
 
-	sprintf( screenres, "%d/%dx%d/%dx%d", resolutionW, displayW, resolutionH, displayH, 24 );
+	sprintf( screenres, "%d/%dx%d/%dx%d", resolutionW, displayW, resolutionH, displayH, SDL_GetVideoInfo()->vfmt->BitsPerPixel );
 
 	if( argc > 1 )
 	{
diff --git a/project/jni/application/xserver/xserver b/project/jni/application/xserver/xserver
index 5018d4c6c..0669077a6 160000
--- a/project/jni/application/xserver/xserver
+++ b/project/jni/application/xserver/xserver
@@ -1 +1 @@
-Subproject commit 5018d4c6ccd7962e640941400802e8b9b6be4562
+Subproject commit 0669077a6d5623c40f150d9a4530d9f00874849f