diff --git a/Telegram/SourceFiles/application.cpp b/Telegram/SourceFiles/application.cpp
index 70708b29e..06e0f1cfd 100644
--- a/Telegram/SourceFiles/application.cpp
+++ b/Telegram/SourceFiles/application.cpp
@@ -897,7 +897,9 @@ Application::~Application() {
 	updateThread = 0;
 	#endif
 
-	delete window;
+	Window *w = window;
+	window = 0;
+	delete w;
 
 	delete cChatBackground();
 	cSetChatBackground(0);
diff --git a/Telegram/SourceFiles/gui/animation.cpp b/Telegram/SourceFiles/gui/animation.cpp
index 59830a2af..46bc430d0 100644
--- a/Telegram/SourceFiles/gui/animation.cpp
+++ b/Telegram/SourceFiles/gui/animation.cpp
@@ -300,6 +300,8 @@ QPixmap ClipReader::current(int32 framew, int32 frameh, int32 outerw, int32 oute
 	_request.outerh = outerh * factor;
 
 	QImage current(_currentOriginal);
+	current.setDevicePixelRatio(cRetinaFactor());
+
 	result = _current = QPixmap();
 	result = _current = _prepareFrame(_request, current, _cacheForResize, true);
 
diff --git a/Telegram/SourceFiles/gui/animation.h b/Telegram/SourceFiles/gui/animation.h
index 487389845..60c4a1cfc 100644
--- a/Telegram/SourceFiles/gui/animation.h
+++ b/Telegram/SourceFiles/gui/animation.h
@@ -366,7 +366,7 @@ public:
 	}
 
 	typename AnimType::Type current() {
-		return _data ? _data->a.current() : AnimType::Type();
+		return _data ? _data->a.current() : typename AnimType::Type();
 	}
 
 	typename AnimType::Type current(uint64 ms, const typename AnimType::Type &def) {
diff --git a/Telegram/SourceFiles/logs.h b/Telegram/SourceFiles/logs.h
index d3c530375..d1bd7199e 100644
--- a/Telegram/SourceFiles/logs.h
+++ b/Telegram/SourceFiles/logs.h
@@ -82,10 +82,11 @@ void logWrite(const QString &v);
 #define LOG(msg) (logWrite(QString msg))
 //usage LOG(("log: %1 %2").arg(1).arg(2))
 
+static volatile int *t_assert_nullptr = 0;
 inline void t_noop() {}
 inline void t_assert_fail(const char *condition, const char *file, int32 line) {
 	LOG(("Assertion Failed! \"%1\" %2:%3").arg(condition).arg(file).arg(line));
-	*(int*)0 = 0;
+	*t_assert_nullptr = 0;
 }
 #define t_assert(cond) ((!(cond)) ? t_assert_fail(#cond, __FILE__, __LINE__) : t_noop())
 
diff --git a/Telegram/SourceFiles/types.h b/Telegram/SourceFiles/types.h
index 53579ab76..ab3b72117 100644
--- a/Telegram/SourceFiles/types.h
+++ b/Telegram/SourceFiles/types.h
@@ -502,7 +502,7 @@ private:
 };
 
 template <typename Object, typename ReturnType>
-Function<ReturnType> *func(Object *obj, typename ReturnType (Object::*method)()) {
+Function<ReturnType> *func(Object *obj, ReturnType (Object::*method)()) {
 	return new ObjectFunction<Object, ReturnType>(obj, method);
 }