I remember there were Safari problems. Main menu did not work properly.
CSS errors:
http://jigsaw.w3.org/css-validator/validator?profile=css2&warning=2&uri=http%3A%2F%2Fwww.vgchartz.com%2Fforum%2Fthread.php%3Fid%3D26664
HTML errors:
http://validator.w3.org/check?verbose=1&uri=http%3A%2F%2Fwww.vgchartz.com%2Fforum%2Fthread.php%3Fid%3D26664
Needs a proper document header!
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
I always work to that!