Created attachment 360577 [details]
When navigating in Safari Tech Preview, frequently after navigating "back" to a page, or trying to click a link to go to another page, the app will just freeze with the spinning beach ball. Often it will crash.
I've included the latest crash report, as well as a Sample when I received the latest beachball.
Created attachment 360578 [details]
Sample of S.T.P Process when beach balled.
This is believed to be fixed via bug 193779.
*** This bug has been marked as a duplicate of bug 193779 ***