As a workarround for MPV i set hwdec=drm in /etc/mpv/mpv.conf
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https://bugs.launchpad.net/bugs/1961484
Title:
20.04.3: libva2 fails under Wayland (wl_drm@22: error 0: authenticate
fai
*** This bug is a duplicate of bug 1961484 ***
https://bugs.launchpad.net/bugs/1961484
Public bug reported:
vainfo shows this error:
nuco@es03:~$ vainfo
wl_drm@7: error 0: authenticate failed
VA error: wayland: Wayland roundtrip error: Protocol error (errno 71)
libva info: VA-API version 1.
Unfortunately i cant do a clean install since this is my main machine.
As a workarround i set hwdec=drm in /etc/mpv/mpv.conf and it works just fine,
don't know if the vaapi error affects any other programs.
if i set the display to drm in vainfo i get no errors.
vainfo --display drm
libva info:
Hello, i am getting the same mpv error when trying to play mp4 files.
Using 20.04.3 LTS with no video driver PPAs.
vainfo shows this error:
wl_drm@7: error 0: authenticate failed
VA error: wayland: Wayland roundtrip error: Protocol error (errno 71)
libva info: VA-API version 1.7.0
libva error: v
