diff --git a/.gitignore b/.gitignore
index 8716774..9129d43 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,3 +7,5 @@ build/*
 SDL/Xcode-iPhoneOS/SDL/build/
 kivy/*
 libtremor/*
+libogg/*
+
diff --git a/app/YourApp/.empty b/app/YourApp/.empty
deleted file mode 100644
index e69de29..0000000
diff --git a/app/main.m b/app/main.m
index 5182d3c..63f1852 100644
--- a/app/main.m
+++ b/app/main.m
@@ -25,8 +25,12 @@ int main(int argc, char *argv[]) {
     
     // Kivy environment to prefer some implementation on ios platform
     putenv("KIVY_BUILD=ios");
+    putenv("KIVY_NO_CONFIG=1");
+    putenv("KIVY_NO_FILELOG=1");
+    putenv("KIVY_NO_CONSOLELOG=1");
     putenv("KIVY_WINDOW=sdl");
     putenv("KIVY_IMAGE=imageio");
+    putenv("KIVY_AUDIO=sdl");
     
     NSString * resourcePath = [[NSBundle mainBundle] resourcePath];
     NSLog(@"PythonHome is: %s", (char *)[resourcePath UTF8String]);
@@ -41,13 +45,13 @@ int main(int argc, char *argv[]) {
 
     // Search and start main.py
     const char * prog = [
-        [[NSBundle mainBundle] pathForResource:@"YourApp/main" ofType:@"py"] cStringUsingEncoding:
+        [[NSBundle mainBundle] pathForResource:@"YourApp/main" ofType:@"pyo"] cStringUsingEncoding:
         NSUTF8StringEncoding];
-    NSLog(@"Running main.py: %s", prog);
+    NSLog(@"Running main.pyo: %s", prog);
     FILE* fd = fopen(prog, "r");
     if ( fd == NULL ) {
         ret = 1;
-        NSLog(@"Unable to open main.py, abort.");
+        NSLog(@"Unable to open main.pyo, abort.");
     } else {
         ret = PyRun_SimpleFileEx(fd, prog, 1);
         if (ret != 0)
diff --git a/build_kivy.sh b/build_kivy.sh
index 29df863..6d0684e 100755
--- a/build_kivy.sh
+++ b/build_kivy.sh
@@ -24,5 +24,5 @@ make ios
 
 # FIXME this part is build/cpu dependent :/
 bd=build/lib.macosx-*/kivy
-try $KIVYIOSROOT/biglink $BUILDROOT/lib/libkivy.a $bd $bd/graphics $bd/core/window $bd/core/text $bd/core/image
+try $KIVYIOSROOT/biglink $BUILDROOT/lib/libkivy.a $bd $bd/graphics $bd/core/window $bd/core/text $bd/core/image $bd/core/audio
 deduplicate $BUILDROOT/lib/libkivy.a
diff --git a/build_sdl.sh b/build_sdl.sh
index 64e307a..e8abec3 100755
--- a/build_sdl.sh
+++ b/build_sdl.sh
@@ -1,8 +1,8 @@
 #!/bin/bash
 . ./environment.sh
 pushd SDL/Xcode-iPhoneOS/SDL
-xcodebuild -project SDLiPhoneOS.xcodeproj -target libSDL -configuration Debug -sdk iphoneos5.0
+xcodebuild -project SDLiPhoneOS.xcodeproj -target libSDL -configuration Release -sdk iphoneos5.0
 popd
 
-cp SDL/Xcode-iPhoneOS/SDL/build/Debug-iPhoneOS/libSDL.a $BUILDROOT/lib
+cp SDL/Xcode-iPhoneOS/SDL/build/Release-iPhoneOS/libSDL.a $BUILDROOT/lib
 cp -a SDL/include $BUILDROOT/include/SDL 
diff --git a/build_sdlmixer.sh b/build_sdlmixer.sh
index b708a12..848a7c5 100755
--- a/build_sdlmixer.sh
+++ b/build_sdlmixer.sh
@@ -11,14 +11,49 @@ if [ ! -d libtremor ]; then
 	svn co http://svn.xiph.org/trunk/Tremor tremor
 	cd ..
 fi
+if [ ! -d libogg ]; then
+	curl -L http://downloads.xiph.org/releases/ogg/libogg-1.3.0.tar.gz > .cache/libogg-1.3.0.tar.gz
+	tar xzf .cache/libogg-1.3.0.tar.gz
+	mv libogg-1.3.0 libogg
+fi
+
+if [ ! -f libogg/src/.libs/libogg.a ]; then
+	cd libogg
+	./configure --disable-shared \
+		--host=arm-apple-darwin \
+		--enable-static=yes \
+		--enable-shared=no \
+		CC="$ARM_CC" AR="$ARM_AR" \
+		LDFLAGS="$ARM_LDFLAGS" CFLAGS="$ARM_CFLAGS"
+	make
+	cd ..
+fi
+
+if [ ! -f libtremor/tremor/.libs/libvorbisidec.a ]; then
+	cd libtremor/tremor
+	echo > asm_arm.h
+	CC="$ARM_CC" AR="$ARM_AR" \
+	LDFLAGS="$ARM_LDFLAGS" CFLAGS="$ARM_CFLAGS" \
+	ACLOCAL_FLAGS="-I /usr/local/share/aclocal" ./autogen.sh \
+		--disable-shared \
+		--host=arm-apple-darwin \
+		--enable-static=yes \
+		--enable-shared=no \
+		--with-ogg-includes=../../libogg/include
+	make
+	cd ../..
+fi
+
+cp libogg/src/.libs/libogg.a $BUILDROOT/lib
+cp libtremor/tremor/.libs/libvorbisidec.a $BUILDROOT/lib
 
 if [ -f SDL_mixer/libSDL_mixer-arm7.a ]; then
 	exit 0;
 fi
 
 pushd SDL_mixer/Xcode-iOS
-xcodebuild -project SDL_mixer.xcodeproj -configuration Debug
+xcodebuild -project SDL_mixer.xcodeproj -configuration Release
 popd
 
-cp SDL_mixer/Xcode-iOS/build/Debug-iphoneos/libSDL_mixer.a $BUILDROOT/lib
+cp SDL_mixer/Xcode-iOS/build/Release-iphoneos/libSDL_mixer.a $BUILDROOT/lib
 cp -a SDL_mixer/SDL_mixer.h $BUILDROOT/include
diff --git a/build_sdlttf.sh b/build_sdlttf.sh
index 591f1ab..d1da0a8 100755
--- a/build_sdlttf.sh
+++ b/build_sdlttf.sh
@@ -7,25 +7,22 @@ if [ ! -f $CACHEROOT/SDL_ttf-$SDLTTF_VERSION.tar.gz ]; then
 	tar xzf $CACHEROOT/SDL_ttf-$SDLTTF_VERSION.tar.gz
 fi
 
-if [ -f SDL_ttf-$SDLTTF_VERSION/libSDL_ttf-arm7.a ]; then
-	exit 0;
+if [ ! -f SDL_ttf-$SDLTTF_VERSION/.libs/libSDL_ttf.a ]; then
+	pushd SDL_ttf-$SDLTTF_VERSION
+	rm libSDL_ttf.la
+	./configure --prefix=/usr/local/iphone \
+		--host=arm-apple-darwin \
+		--enable-static=yes \
+		--enable-shared=no \
+		--without-x \
+		CC="$ARM_CC" AR="$ARM_AR" \
+		LDFLAGS="$ARM_LDFLAGS" CFLAGS="$ARM_CFLAGS"
+	make clean
+	make libSDL_ttf.la
+	popd
 fi
 
 
-pushd SDL_ttf-$SDLTTF_VERSION
-rm libSDL_ttf.la
-./configure --prefix=/usr/local/iphone \
-	--host=arm-apple-darwin \
-	--enable-static=yes \
-	--enable-shared=no \
-	--without-x \
-	CC="$ARM_CC" AR="$ARM_AR" \
-	LDFLAGS="$ARM_LDFLAGS" CFLAGS="$ARM_CFLAGS"
-make clean
-make libSDL_ttf.la
-
 # copy to buildroot
-cp .libs/libSDL_ttf.a $BUILDROOT/lib/libSDL_ttf.a
-cp -a SDL_ttf.h $BUILDROOT/include
-
-popd
+cp SDL_ttf-$SDLTTF_VERSION/.libs/libSDL_ttf.a $BUILDROOT/lib/libSDL_ttf.a
+cp -a SDL_ttf-$SDLTTF_VERSION/SDL_ttf.h $BUILDROOT/include
diff --git a/environment.sh b/environment.sh
index ec5872c..5ab3010 100755
--- a/environment.sh
+++ b/environment.sh
@@ -35,8 +35,9 @@ export ARM_CFLAGS="$ARM_CFLAGS -miphoneos-version-min=$SDKVER"
 export ARM_LDFLAGS="-isysroot $SDKROOT"
 export ARM_LDFLAGS="$ARM_LDFLAGS -miphoneos-version-min=$SDKVER"
 
-# comment this line if you want debugging stuff
-export ARM_CFLAGS="$ARM_CFLAGS -O0 -g"
+# uncomment this line if you want debugging stuff
+export ARM_CFLAGS="$ARM_CFLAGS -O3"
+#export ARM_CFLAGS="$ARM_CFLAGS -O0 -g"
 
 # create build directory if not found
 try mkdir -p $BUILDROOT