diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index e490927..516f560 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -23,15 +23,18 @@
         android:requestLegacyExternalStorage="true"
         android:roundIcon="@mipmap/ic_launcher"
         android:supportsRtl="true"
-        android:theme="@style/Translucent">
-        <service android:name=".services.RecordingService" android:foregroundServiceType="mediaProjection" />
+        android:theme="@android:style/Theme.Translucent.NoTitleBar">
+        <service
+            android:name=".services.RecordingService"
+            android:foregroundServiceType="mediaProjection" />
         <service android:name=".services.EncodingService" />
         <service android:name=".services.ControlsService" />
         <service
             android:name=".services.TileService"
+            android:exported="true"
             android:icon="@drawable/ic_mic_24dp"
             android:label="@string/tile_start_recording"
-            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE" android:exported="true">
+            android:permission="android.permission.BIND_QUICK_SETTINGS_TILE">
             <intent-filter>
                 <action android:name="android.service.quicksettings.action.QS_TILE" />
             </intent-filter>
@@ -39,14 +42,15 @@
 
         <activity
             android:name=".activities.SettingsActivity"
-            android:label="@string/app_name" />
+            android:label="@string/app_name"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar" />
         <activity
             android:name=".activities.MainActivity"
             android:configChanges="orientation|keyboardHidden|screenSize"
             android:exported="true"
             android:label="@string/app_name"
             android:launchMode="singleInstance"
-            android:theme="@style/Translucent">
+            android:theme="@android:style/Theme.Translucent.NoTitleBar">
             <meta-data
                 android:name="android.app.searchable"
                 android:resource="@xml/searchable" />
@@ -62,7 +66,8 @@
             android:configChanges="orientation|keyboardHidden|screenSize"
             android:exported="true"
             android:launchMode="singleInstance"
-            android:showOnLockScreen="true">
+            android:showOnLockScreen="true"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar">
             <intent-filter>
                 <action android:name="android.provider.MediaStore.RECORD_SOUND" />
                 <category android:name="android.intent.category.DEFAULT" />
@@ -79,14 +84,18 @@
                 <action android:name="com.htc.intent.action.QUICKBOOT_POWERON" />
             </intent-filter>
         </receiver>
-        <receiver android:name=".services.OnUpgradeReceiver" android:exported="true">
+        <receiver
+            android:name=".services.OnUpgradeReceiver"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.PACKAGE_REPLACED" />
 
                 <data android:scheme="package" />
             </intent-filter>
         </receiver>
-        <receiver android:name=".services.OnExternalReceiver" android:exported="true">
+        <receiver
+            android:name=".services.OnExternalReceiver"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.EXTERNAL_APPLICATIONS_AVAILABLE" />
             </intent-filter>
diff --git a/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java b/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java
index 82e0b10..8b4f981 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/activities/MainActivity.java
@@ -399,7 +399,7 @@ public class MainActivity extends AppCompatThemeActivity {
 
     @Override
     public int getAppTheme() {
-        return AudioApplication.getTheme(this, R.style.RecThemeLight_NoActionBar, R.style.RecThemeDark_NoActionBar);
+        return AudioApplication.getTheme(this, R.style.RecThemeLight_NoActionBar, R.style.RecThemeDark_NoActionBar, R.style.RecThemeDarkBlack_NoActionBar);
     }
 
     @Override
diff --git a/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java b/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
index 518aff3..d8439aa 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/activities/RecordingActivity.java
@@ -370,7 +370,7 @@ public class RecordingActivity extends AppCompatThemeActivity {
 
     @Override
     public int getAppTheme() {
-        return AudioApplication.getTheme(this, R.style.RecThemeLight, R.style.RecThemeDark);
+        return AudioApplication.getTheme(this, R.style.RecThemeLight, R.style.RecThemeDark, R.style.RecThemeDarkBlack);
     }
 
     @Override
diff --git a/app/src/main/java/com/github/axet/audiorecorder/activities/SettingsActivity.java b/app/src/main/java/com/github/axet/audiorecorder/activities/SettingsActivity.java
index 9616ae7..b0c83bb 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/activities/SettingsActivity.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/activities/SettingsActivity.java
@@ -60,7 +60,7 @@ public class SettingsActivity extends AppCompatSettingsThemeActivity implements
 
     @Override
     public int getAppTheme() {
-        return AudioApplication.getTheme(this, R.style.RecThemeLight, R.style.RecThemeDark);
+        return AudioApplication.getTheme(this, R.style.RecThemeLight, R.style.RecThemeDark, R.style.RecThemeDarkBlack);
     }
 
     @Override
diff --git a/app/src/main/java/com/github/axet/audiorecorder/app/RecordingStorage.java b/app/src/main/java/com/github/axet/audiorecorder/app/RecordingStorage.java
index db10e9c..9270ed5 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/app/RecordingStorage.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/app/RecordingStorage.java
@@ -1,6 +1,5 @@
 package com.github.axet.audiorecorder.app;
 
-import android.app.Activity;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.media.AudioFormat;
@@ -18,20 +17,8 @@ import com.github.axet.audiolibrary.app.Sound;
 import com.github.axet.audiolibrary.encoders.Encoder;
 import com.github.axet.audiolibrary.encoders.OnFlyEncoding;
 import com.github.axet.audiorecorder.BuildConfig;
-import com.github.axet.audiorecorder.R;
 
-import org.apache.commons.io.FileUtils;
-import org.apache.commons.io.FilenameUtils;
-import org.json.JSONException;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.ShortBuffer;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
-import java.util.Locale;
 import java.util.concurrent.atomic.AtomicBoolean;
 
 public class RecordingStorage {
@@ -78,7 +65,7 @@ public class RecordingStorage {
         info = new RawSamples.Info(format, sampleRate, Sound.getChannels(context));
     }
 
-    public void startRecording(int source) {
+    public void startRecording(final int source) {
         final SharedPreferences shared = android.preference.PreferenceManager.getDefaultSharedPreferences(context);
 
         sound.silent();
@@ -240,17 +227,20 @@ public class RecordingStorage {
                             }
                             session += samples;
 
-                            if (samplesTime - silence > 2 * sampleRate) { // 2 second of mic muted
-                                if (!silenceDetected) {
-                                    silenceDetected = true;
-                                    Post(MUTED, null);
-                                }
-                            } else {
-                                if (silenceDetected) {
-                                    silenceDetected = false;
-                                    Post(UNMUTED, null);
+                            if (source != Sound.SOURCE_INTERNAL_AUDIO) {
+                                if (samplesTime - silence > 2 * sampleRate) { // 2 second of mic muted
+                                    if (!silenceDetected) {
+                                        silenceDetected = true;
+                                        Post(MUTED, null);
+                                    }
+                                } else {
+                                    if (silenceDetected) {
+                                        silenceDetected = false;
+                                        Post(UNMUTED, null);
+                                    }
                                 }
                             }
+
                             diff = (now - start) * sampleRate / 1000; // number of samples we expect by this moment
                             if (diff - session > 2 * sampleRate) { // 2 second of silence / paused by os
                                 Post(PAUSED, null);
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 657e03b..8320de5 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -6,20 +6,31 @@
         <item name="cutColor">#b1b1b1</item>
     </style>
 
+    <style name="RecThemeLight.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
     <style name="RecThemeDark" parent="AppThemeDark">
         <item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
         <item name="recColor">#c6c6c6</item>
         <item name="cutColor">#0e0e0e</item>
     </style>
 
-    <style name="RecThemeLight.NoActionBar">
-        <item name="windowActionBar">false</item>
-        <item name="windowNoTitle">true</item>
-    </style>
-
     <style name="RecThemeDark.NoActionBar">
         <item name="windowActionBar">false</item>
         <item name="windowNoTitle">true</item>
     </style>
 
+    <style name="RecThemeDarkBlack" parent="AppThemeDarkBlack">
+        <item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
+        <item name="recColor">#c6c6c6</item>
+        <item name="cutColor">#0e0e0e</item>
+    </style>
+
+    <style name="RecThemeDarkBlack.NoActionBar">
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+    </style>
+
 </resources>