Ubuntu 20.04 sudden crash while processing, how to know why?

[Colin Law]

On Sat, 13 Mar 2021 at 10:45, Bo Berglund <bo.berglund at gmail.com> wrote:
> ...
> I have started a conversion again now and what happens is that the fan starts
> running full speed almost immediately after I start the job.
>
> And after less than a minute the notebook shuts off!
> Seems like an overheating problem...
>

You possibly need to clean out the vents and filters, it should be
capable of running flatout without overheating.

Colin