How to find information on a total system freeze

[wctaylor]

It looks like it’s an issue with how the Intel CPU’s power state is managed:

Is anyone else experiencing freezing issues with Librem 15 v3?

I’m running stock PureOS, and try to pull in updated packages every day. Within the last week, I’ve started having system freezes that require a hard reboot. This seems to largely happen when using Firefox. I’ve updated to Firefox 55, and although it helps performance overall, there are still times when the simple act of watching an HTML5 video in-browser causes the hangup again. I wish I knew of a way to trace the issue, but the nature of the system freeze leaves everything inaccessible, leav…