base::MessagePumpX11::Current()->AddDispatcherForRootWindow(this);
XRRSelectInput(xdisplay_,
x_root_window_,
- RRScreenChangeNotifyMask | RROutputChangeNotifyMask);
+ RRScreenChangeNotifyMask |
+ RROutputChangeNotifyMask |
+ RRCrtcChangeNotifyMask);
displays_ = BuildDisplaysFromXRandRInfo();
} else {