The following is fine
sf::RenderWindow window(sf::VideoMode(600, 600),
"SFML WORKS!", sf::Style::Fullscreen);
However the following is not fine. (resolution changed)
sf::RenderWindow window(sf::VideoMode(1024, 768),
"SFML WORKS!", sf::Style::Fullscreen);
The second one doesn't create a true fullscreen window. There is actually the windows explorer showing at the bottom, and all the icons are fully functional. What is the problem? Am I limited to a 1x1 aspect ratio when using sfml?