M CHANGES → CHANGES

@@ -23,6 +23,7 @@ - GBA Audio: Allow GBAAVStream to have no video callback
  - ARM7: Force disable LTO on two files to work around a GCC bug
  - Libretro: Use anonymous memory mappers for large blocks of memory
  - Qt: Add 'Apply' button to settings window
+ - Qt: Prevent savestate window from opening while in multiplayer
 
 0.3.0: (2015-08-16)
 Features:

M src/platform/qt/Window.cpp → src/platform/qt/Window.cpp

@@ -693,6 +693,10 @@ void Window::openStateWindow(LoadSave ls) {
 	if (m_stateWindow) {
 		return;
 	}
+	MultiplayerController* multiplayer = m_controller->multiplayerController();
+	if (multiplayer && multiplayer->attached() > 1) {
+		return;
+	}
 	bool wasPaused = m_controller->isPaused();
 	m_stateWindow = new LoadSaveState(m_controller);
 	connect(this, SIGNAL(shutdown()), m_stateWindow, SLOT(close()));