Zena Hirsch Staff 3 years ago This issue seems to be affecting users of Safari 5.1. If you are experiencing this issue, we recommend upgrading to a new version of Safari. If your version of Mac OS X will not allow you to upgrade Safari, we recommend switching to a different, more modern browser (for example, Chrome or Firefox). If you are experiencing this issue with a different browser, please contact us using the contact form at vimeo.com/help/contact and provide detailed information about the issue and your browser. Thank you!