Wayland Weston blank screen with drm-backend

John Frankish john.frankish at outlook.com
Wed Apr 11 08:35:22 UTC 2018

> Using mesa-18.0.0, Wayland-1.14 and Weston 3.0.0 I get a blank screen on a machine with intel
> hd4400 graphics when staring with:
> WAYLAND_DEBUG=1 EGL_LOG_LEVEL=debug XDG_RUNTIME_DIR=/run/user/$(id -u) weston-launch >weston.log 2>&1
> X works fine and, a couple of mesa upgrades ago, Weston worked fine - full output log attached,
> any troubleshooting suggestions would be appreciated.
Ah - it seems it is due to using "--with-cairo=glesv2" rather than "--with-cairo=image", but why?

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