System Crash using Safari

[bladerunner88]

Mac Pro (6.1) OS 10.14.6 - Have had two System Crashes in two days, Both times using Safari 14.1.2 first web site was T Mo 2nd was CVS no warning just Black Screen of Death. And on re-startup have to reconnected BT Keyboard Trackpad etc.

Any Thought on what could cause this?

TIA.

 

[Slartibart]

what does the console log tell you?

 

[bladerunner88]

what does the console log tell you?

Yeah Copy Console, need to learn how to dig into that some.