diff --git a/Engine/source/gfx/gl/gfxGLWindowTarget.cpp b/Engine/source/gfx/gl/gfxGLWindowTarget.cpp
index c02ff1bc3..b92f695a7 100644
--- a/Engine/source/gfx/gl/gfxGLWindowTarget.cpp
+++ b/Engine/source/gfx/gl/gfxGLWindowTarget.cpp
@@ -44,6 +44,8 @@ GFXGLWindowTarget::GFXGLWindowTarget(PlatformWindow *win, GFXDevice *d)
 
 void GFXGLWindowTarget::resetMode()
 {
+   PlatformGL::setVSync(GFXDevice::smDisableVSync ? 0 : 2);                             
+
    if(mWindow->getVideoMode().fullScreen != mWindow->isFullscreen())
    {
       _teardownCurrentMode();