Lost kwin compositing after most recent Mesa update

[Greg Rivers]

On Wednesday, May 02, 2018 20:43:35 Bengt Ahlgren wrote:
> Just a "me too" with Intel Ironlake graphics and mesa 18.0.1 (on FreeBSD
> 10.4-STABLE).
> 
I'm on 11.1-RELEASE-p9 with Mesa now at 18.0.2, and the problem persists. That's three of us who've reported this now. I'm hopeful that one of the KDE developers will know if this is a Mesa problem or a KDE problem. Any ideas guys?

-- 
Greg