On Mon, 2025-04-07 at 21:09 +0100, David Woodhouse wrote: > It *was* working, as long as I could tolerate it being scaled to 200% like > the internal display. It *did* light up the external display just fine.
Ok, the only thing I can think of is to do a bisect between 6.13.4 and 6.13.6 to determine the commit that broke it.