diff --git a/project/src/backend/sdl/SDLApplication.cpp b/project/src/backend/sdl/SDLApplication.cpp
index 5bdad53cc..5d3da4731 100644
--- a/project/src/backend/sdl/SDLApplication.cpp
+++ b/project/src/backend/sdl/SDLApplication.cpp
@@ -94,11 +94,15 @@ namespace lime {
 				
 				if (currentUpdate - lastUpdate < 16) {
 					
+					lastUpdate = currentUpdate;
+					
 					timerActive = true;
 					timerID = SDL_AddTimer (lastUpdate + 16 - currentUpdate, OnTimer, 0);
 					
 				} else {
 					
+					lastUpdate = currentUpdate;
+					
 					OnTimer (0, 0);
 					
 				}
diff --git a/project/src/backend/sdl/SDLRenderer.cpp b/project/src/backend/sdl/SDLRenderer.cpp
index 73f8de9b3..9c3353139 100644
--- a/project/src/backend/sdl/SDLRenderer.cpp
+++ b/project/src/backend/sdl/SDLRenderer.cpp
@@ -17,6 +17,7 @@ namespace lime {
 			
 			if (context) {
 				
+				SDL_GL_SetSwapInterval (0);
 				SDL_GL_MakeCurrent (sdlWindow, context);
 				
 			}