Arch Linux

I regularly play videos with mpv(1) on this system.
There was a bit of a hiccough recently with netcdf, etc.,
but that's all settled down and videos now play again.
However, although the video appears to be playing OK,
these new errors and warnings appear where there were none before.

[vo/opengl/x11] X11 error: BadValue (integer parameter out of range for operation)
[vo/opengl/x11] Type: 0, display: 0x7ff44c3d9f20, resourceid: 0, serial: 5d
[vo/opengl/x11] Error code: 2, request code: 9a, minor code: 3
[vo/opengl] Could not create GLX context!
libEGL warning: DRI2: failed to authenticate
[vo/opengl] Suspected software renderer or indirect context.
[vo/opengl/x11] X11 error: BadValue (integer parameter out of range for operation)
[vo/opengl/x11] Type: 0, display: 0x7ff44c28aa00, resourceid: 0, serial: 5d
[vo/opengl/x11] Error code: 2, request code: 9a, minor code: 3
[vo/opengl] Could not create GLX context!
[vo/vdpau] Error when calling vdp_device_create_x11: 1
[vo/xv] Warning: this legacy VO has bad quality and performance, and will in particular result in blurry OSD and subtitles. You should fix your graphics drivers, or not force the xv VO.

Packages installed include

$ pacman -Q mpv netcdf $(pacman -Qqs nvidia)
mpv 1:0.21.0-1
netcdf 4.4.1-2
lib32-nvidia-304xx-libgl 304.132-1
lib32-nvidia-304xx-utils 304.132-1
libvdpau 1.1.1-2
nvidia-304xx 304.132-1
nvidia-304xx-libgl 304.132-1
nvidia-304xx-utils 304.132-1
$