REGRESSION: OOPS: Intel Corporation Core Processor Integrated Graphics Controller, Linux HEAD when powering off internal Laptop display on t410s and extending and rotating external screen

[Thomas Glanzmann]

Hallo Jani,

> Hi Thomas, please bisect, it's likely the quickest way to root cause
> this. (Google for "git bisect kernel" for a bunch of guides on the
> topic
> if you're not familiar with bisect.)

I switched my location and no longer have an external monitor with
display port available, if I do, I'll do the bisect but currently the
problem does no longer show up without an external monitor attached.

Cheers,
        Thomas