Vimeo Videos playing while Youtube videos do not on iMac 21
On my iMac (2008 2.66 GHz Intel Core 2 Duo latest Mountain Lion) I can watch Videos on Vimeo but not on Youtube. I did try it with Safari, Firefox and Chrome and I hav the same results in all of the Browsers.
Anyone with an idea?
Aperture 3, Mac OS X (10.7.4)