I wonder if your problem is caused by a particular ad blocker?

I'm running the AdBlock extension (NOT the app), and it didn't prevent printing, but I remember that Ghostery blocked content that AdBlock didn't, so maybe something like that's your real problem, not Safari.

The new Great Equalizer is the SEND button.

In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire