[QUOTE=alspal] Rendering size affects performance, the smaller the window the faster it will run. Sometimes it doesn't affect it much, but depends on the computer.[/QUOTE]
I thought browser was only up scaling the image? So even if the game is in very low res when scaled to hd it will loose frame rate? Just tested on FF and there is no difference in fps between full screen and not full screen. Chrome is loosing 20 fps.