I’ve measured the exact viewport size in fullscreen window at 1024×768 screen resolution in OS Windows browsers. The results [in pixels] follow: Windows XP Browser Maximized window Fullscreen mode IE 7 1003×619 1007×745 Firefox 3.5 1024×576 1024×762 Opera 9 1023×599 1024×768 Chrome 3 1024×675 1024×768 Windows 7 IE 8 1020×583 1024×745 Firefox 3.5 1024×573 1024×762 […]