diff --git a/src/platform/android/app/src/main/cpp/main.cpp b/src/platform/android/app/src/main/cpp/main.cpp
index aaa5ab3..bc3fc65 100644
--- a/src/platform/android/app/src/main/cpp/main.cpp
+++ b/src/platform/android/app/src/main/cpp/main.cpp
@@ -128,7 +128,7 @@ void osToggleVR(bool enable) {
 
 extern "C" {
 
-JNI_METHOD(void, nativeInit)(JNIEnv* env, jobject obj, jstring jcontentDir, jstring jcacheDir) {
+JNI_METHOD(void, nativeInit)(JNIEnv* env, jobject obj, jstring jcontentDir, jstring jcacheDir, jint langId) {
     env->GetJavaVM(&jvm);
 
     timeval t;
@@ -138,6 +138,7 @@ JNI_METHOD(void, nativeInit)(JNIEnv* env, jobject obj, jstring jcontentDir, jstr
     const char* str;
 
     cacheDir[0] = saveDir[0] = contentDir[0] = 0;
+    Core::defLang = langId;
 
     str = env->GetStringUTFChars(jcontentDir, NULL);
     strcat(contentDir, str);
@@ -147,7 +148,7 @@ JNI_METHOD(void, nativeInit)(JNIEnv* env, jobject obj, jstring jcontentDir, jstr
     strcat(cacheDir, str);
     env->ReleaseStringUTFChars(jcacheDir, str);
 
-    strcpy(saveDir, cacheDir);
+    strcpy(saveDir, contentDir);
 
     sndInit();
 
diff --git a/src/platform/android/app/src/main/java/org/xproger/openlara/MainActivity.java b/src/platform/android/app/src/main/java/org/xproger/openlara/MainActivity.java
index 9b17a79..909e481 100644
--- a/src/platform/android/app/src/main/java/org/xproger/openlara/MainActivity.java
+++ b/src/platform/android/app/src/main/java/org/xproger/openlara/MainActivity.java
@@ -1,6 +1,8 @@
 package org.xproger.openlara;
 
 import java.util.ArrayList;
+import java.util.Locale;
+
 import javax.microedition.khronos.egl.EGLConfig;
 import android.os.Bundle;
 import android.os.Environment;
@@ -223,7 +225,7 @@ class Touch {
 }
 
 class Wrapper implements GvrView.StereoRenderer {
-    public static native void nativeInit(String contentDir, String cacheDir);
+    public static native void nativeInit(String contentDir, String cacheDir, int langId);
     public static native void nativeFree();
     public static native void nativeReset();
     public static native void nativeResize(int x, int y, int w, int h);
@@ -272,10 +274,33 @@ class Wrapper implements GvrView.StereoRenderer {
         nativeResize(0, 0, width, height);
     }
 
+    int getLanguage() {
+        String lang = Locale.getDefault().getLanguage();
+        int id = 0;
+        if (lang.startsWith("fr")) {
+            id = 1;
+        } else if (lang.startsWith("de")) {
+            id = 2;
+        } else if (lang.startsWith("es")) {
+            id = 3;
+        } else if (lang.startsWith("it")) {
+            id = 4;
+        } else if (lang.startsWith("pl")) {
+            id = 5;
+        } else if (lang.startsWith("pt")) {
+            id = 6;
+        } else if (lang.startsWith("ru") || lang.startsWith("be") || lang.startsWith("uk")) {
+            id = 7;
+        } else if (lang.startsWith("ja")) {
+            id = 8;
+        }
+        return id;
+    }
+
     @Override
     public void onSurfaceCreated(EGLConfig config) {
         if (!ready) {
-            nativeInit(contentDir, cacheDir);
+            nativeInit(contentDir, cacheDir, getLanguage());
             nativeSoundState(true);
             ready = true;
         }
diff --git a/src/ui.h b/src/ui.h
index e7e293a..b4f4387 100644
--- a/src/ui.h
+++ b/src/ui.h
@@ -342,7 +342,8 @@ namespace UI {
         m.translate(vec3(pos.x, pos.y, 0.0));
         m.scale(vec3(scale.x, scale.y, 1.0));
         Core::active.shader->setParam(uViewProj, m);
-        Core::setMaterial(1.0f, 1.0f, 1.0f, active ? 0.7f : 0.5f);
+        float a = active ? 0.7f : 0.5f;
+        Core::setMaterial(a, a, a, a);
         game->getMesh()->renderCircle();
     }