diff --git a/src/framework/core/asyncdispatcher.h b/src/framework/core/asyncdispatcher.h
index e914cc61..4ebd09eb 100644
--- a/src/framework/core/asyncdispatcher.h
+++ b/src/framework/core/asyncdispatcher.h
@@ -35,12 +35,12 @@ public:
     void stop();
 
     template<class F>
-    boost::unique_future<typename std::result_of<F()>::type> schedule(const F& task) {
+    boost::shared_future<typename std::result_of<F()>::type> schedule(const F& task) {
         std::lock_guard<std::mutex> lock(m_mutex);
         auto prom = std::make_shared<boost::promise<typename std::result_of<F()>::type>>();
         m_tasks.push_back([=]() { prom->set_value(task()); });
         m_condition.notify_all();
-        return prom->get_future();
+        return prom->get_future().share();
     }
 
 protected:
diff --git a/src/framework/luafunctions.cpp b/src/framework/luafunctions.cpp
index 0076649e..f7505d77 100644
--- a/src/framework/luafunctions.cpp
+++ b/src/framework/luafunctions.cpp
@@ -322,7 +322,7 @@ void Application::registerLuaFunctions()
     g_lua.bindSingletonFunction("g_ui", "getDraggingWidget", &UIManager::getDraggingWidget, &g_ui);
     g_lua.bindSingletonFunction("g_ui", "getPressedWidget", &UIManager::getPressedWidget, &g_ui);
     g_lua.bindSingletonFunction("g_ui", "setDebugBoxesDrawing", &UIManager::setDebugBoxesDrawing, &g_ui);
-    g_lua.bindSingletonFunction("g_ui", "isDrawingDebugBoxes", &UIManager::setDebugBoxesDrawing, &g_ui);
+    g_lua.bindSingletonFunction("g_ui", "isDrawingDebugBoxes", &UIManager::isDrawingDebugBoxes, &g_ui);
     g_lua.bindSingletonFunction("g_ui", "isMouseGrabbed", &UIManager::isMouseGrabbed, &g_ui);
     g_lua.bindSingletonFunction("g_ui", "isKeyboardGrabbed", &UIManager::isKeyboardGrabbed, &g_ui);
 
diff --git a/src/framework/sound/soundmanager.h b/src/framework/sound/soundmanager.h
index f5de89dc..58376f10 100644
--- a/src/framework/sound/soundmanager.h
+++ b/src/framework/sound/soundmanager.h
@@ -57,7 +57,7 @@ private:
     ALCdevice *m_device;
     ALCcontext *m_context;
 
-    std::map<StreamSoundSourcePtr, boost::unique_future<SoundFilePtr>> m_streamFiles;
+    std::map<StreamSoundSourcePtr, boost::shared_future<SoundFilePtr>> m_streamFiles;
     std::unordered_map<std::string, SoundBufferPtr> m_buffers;
     std::vector<SoundSourcePtr> m_sources;
     stdext::boolean<true> m_audioEnabled;