Stopping the garbage collector stopped the stuttering? Keep it stopped and call collectgarbage("step", 1) each update. I'd test it myself but I'm at school. But as Robin says, make sure you are not creating objects each frame. Especially something that you don't need to recreate each fram...

have you investigated if it's the garbage collector? try 'collectgarbage(''stop")' at the start of your minimal test case. Great suggestion, thanks! Things get weird ... - Disabling the GC suppress the stutter on my own program! (But now it eat all the available RAM until being automatically k...

Hi all, Same problem here on my machine : win8 x64 with ATI graphic card. I actually see the stutter by running the "stuttertest.love" program on this thread, and the stutter is very visible on my own program with intensive drawing. Every second (more or less), the graphic freeze, I also n...