diff --git a/app/src/main/java/com/github/axet/audiorecorder/app/Storage.java b/app/src/main/java/com/github/axet/audiorecorder/app/Storage.java
index 127e29a..7e6edc3 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/app/Storage.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/app/Storage.java
@@ -46,7 +46,7 @@ public class Storage extends com.github.axet.audiolibrary.app.Storage {
             }
             return Uri.fromFile(getNextFile(f, format, ext));
         } else {
-            throw new RuntimeException("unknown uri");
+            throw new UnknownUri();
         }
     }
 
diff --git a/app/src/main/java/com/github/axet/audiorecorder/services/RecordingService.java b/app/src/main/java/com/github/axet/audiorecorder/services/RecordingService.java
index 1febaa7..d74aefc 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/services/RecordingService.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/services/RecordingService.java
@@ -21,6 +21,7 @@ import android.view.View;
 import android.widget.RemoteViews;
 
 import com.github.axet.androidlibrary.widgets.OptimizationPreferenceCompat;
+import com.github.axet.androidlibrary.widgets.ProximityShader;
 import com.github.axet.audiolibrary.app.Storage;
 import com.github.axet.audiorecorder.R;
 import com.github.axet.audiorecorder.activities.MainActivity;
@@ -130,6 +131,7 @@ public class RecordingService extends Service {
             } else if (a.equals(RECORD_BUTTON)) {
                 RecordingActivity.startActivity(this, false);
             } else if (a.equals(SHOW_ACTIVITY)) {
+                ProximityShader.closeSystemDialogs(this);
                 if (intent.getStringExtra("targetFile") == null)
                     MainActivity.startActivity(this);
                 else