mpv error message

From: ft <ml_at_ft-c.de>
Date: Fri, 01 Nov 2024 12:22:17 UTC
Hello,

since last upgrade there is an error, when I start mpv. 
When I start it as root (with sudo), everything is OK, but without root, there
is an error.

# WITHOUT sudo
ft@ftc:~> mpv aaa.mkv 
● Video --vid=1 (hevc 480x270 50 fps) [default]
● Audio --aid=1 --alang=ger 'Stereo' (aac 2ch 48000 Hz) [default]
File tags:
 Title: aaa-1107666145
libEGL warning: failed to open /dev/dri/card0: Permission denied

libEGL warning: DRI2: could not open /dev/dri/card0 (Permission denied)
MESA: error: ZINK: failed to choose pdev
libEGL warning: egl: failed to create dri2 screen
[vo/gpu/opengl] Suspected software renderer or indirect context.
[vo/gpu/drm] VT_GETMODE failed: Inappropriate ioctl for device
[vo/gpu/drm] Failed to set up VT switcher. Terminal switching will be
unavailable.
[vo/gpu/drm] No primary DRM device could be picked!
[vo/gpu/drm] Failed to find a usable DRM primary node!
[vo/gpu/libplacebo] Found no suitable device, giving up.
[vo/gpu/libplacebo] Failed initializing vulkan device
XIO: fatal IO error 9 (Bad file descriptor) on X server ":0.0"
 after 87 requests (60 known processed) with 0 events remaining.


WITH sudo
ft@ftc:~> sudo mpv aaa.mkv 
● Video --vid=1 (hevc 480x270 50 fps) [default]
● Audio --aid=1 --alang=ger 'Stereo' (aac 2ch 48000 Hz) [default]
File tags:
 Title: aaa-1107666145
libEGL warning: failed to get driver name for fd -1
libEGL warning: MESA-LOADER: failed to retrieve device information
libEGL warning: failed to get driver name for fd -1
AO: [oss] 48000Hz stereo 2ch s32
VO: [gpu] 480x270 yuv420p
AV: 00:00:09 / 00:04:11 (4%) A-V: -0.000
Exiting... (Quit)


uname -a
FreeBSD ftc 14.1-RELEASE-p3 FreeBSD 14.1-RELEASE-p3 GENERIC amd64

I install via pkg install mpv.
When I install mpv via portupdate, I get the same message.

What should I do? Have someone a solution?

Franz