I've got Safari set to open "All windows from last session", but recently, the two most recent iterations of Safari, I think, it's been opening to an empty page.
I've successfully trashed /Users/artie/Library/Preferences/com.apple.Safari.plist, and the first time I quit/launched Safari the pref worked, but since then...nada.
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