bump version

src/main/AndroidManifest.xml

@@ -1,7 +1,7 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.github.shadowsocks"
-    android:versionCode="119"
-    android:versionName="2.8.2">
+    android:versionCode="120"
+    android:versionName="2.8.3">
 
   <uses-permission android:name="android.permission.INTERNET"/>
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>

src/main/scala/com/github/shadowsocks/ShadowsocksRunnerActivity.scala

@@ -112,6 +112,11 @@ class ShadowsocksRunnerActivity extends Activity {
     }
   }
 
+  override def onStart() {
+    super.onStart()
+    setVisible(true);
+  }
+
   override def onCreate(savedInstanceState: Bundle) {
     super.onCreate(savedInstanceState)
     val km = getSystemService(Context.KEYGUARD_SERVICE).asInstanceOf[KeyguardManager]