Using Safari 6.0.4
Clicking on a link that leads to a PDF page leads to a dark screen. Safai does not open up such pages. I do not understand why. This was one of the reasons I began to use Chrome. I still want to be able to use Safari. Any helpful advice?
iMac (24-inch Early 2008), Mac OS X (10.7.5), 2.8 GHz Intel Core 2 Duo