@Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getSupportActionBar().setDisplayShowHomeEnabled(true);
    _vmgr = (VBoxSvc) getIntent().getParcelableExtra(VBoxSvc.BUNDLE);
    setContentView(R.layout.machine_list);

    FrameLayout detailsFrame = (FrameLayout) findViewById(R.id.details);
    _dualPane = detailsFrame != null && detailsFrame.getVisibility() == View.VISIBLE;
    if (_dualPane) {
      getSupportActionBar().setNavigationMode(ActionBar.NAVIGATION_MODE_TABS);
      _tabSupport = new TabSupportActionBarViewPager(this, R.id.details);
    }
    startService(new Intent(this, EventIntentService.class).putExtras(getIntent()));
  }
 @Override
 protected void onStart() {
   super.onStart();
   setSupportProgressBarIndeterminateVisibility(false);
 }
 @Override
 public void finish() {
   super.finish();
   Utils.overrideBackTransition(this);
 }