No video from dvd with vlc : segmentation error (core dumped) reported

[BARBIER]

here what is reported:
barscha@barscha-k72jt:~$ vlc dvd://1
VLC media player 3.0.9.2 Vetinari (revision 3.0.9.2-0-gd4c1aefe4d)
[000055c255aef5b0] main libvlc: Lancement de vlc avec l'interface par défaut. Utiliser « cvlc » pour démarrer VLC sans interface.
Icon theme "elementary" not found.
libdvdnav: Using dvdnav version 6.0.1
libdvdnav: DVD Title: QI_GONG_ANTI_AGE
libdvdnav: DVD Serial Number: 824BB99EAPPLEDSP
libdvdnav: DVD Title (Alternative): QI_GONG_ANTI_AGE
libdvdnav: DVD disk reports itself with Region mask 0x00400000. Regions: 1 2 3 4 5 6 8

libdvdread: Attempting to retrieve all CSS keys
libdvdread: This can take a _long_ time, please be patient

libdvdread: Get key for /VIDEO_TS/VIDEO_TS.VOB at 0x00000133
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_01_0.VOB at 0x0000019a
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_01_1.VOB at 0x0001070e
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_02_0.VOB at 0x0001076e
libdvdread: Elapsed time 0
libdvdread: Get key for /VIDEO_TS/VTS_02_1.VOB at 0x000107bb
libdvdread: Elapsed time 0
libdvdread: Found 2 VTS's
libdvdread: Elapsed time 0
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libdvdnav: Language 'en' not found, using 'fr' instead
libdvdnav: Menu Languages available: fr
libva info: VA-API version 1.7.0
libva info: Trying to open /usr/lib/x86_64-linux-gnu/dri/r600_drv_video.so
libva info: Found init function __vaDriverInit_1_7
libva info: va_openDriver() returns 0
[00007f79e0069410] avcodec decoder: Using Mesa Gallium driver 21.2.6 for AMD CEDAR (DRM 2.50.0 / 5.4.0-155-generic, LLVM 12.0.0) for hardware decoding
Erreur de segmentation (core dumped)

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: vlc 3.0.9.2-1
ProcVersionSignature: Ubuntu 5.4.0-155.172-generic 5.4.235
Uname: Linux 5.4.0-155-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.27
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: LXQt
Date: Fri Jul 28 17:18:06 2023
InstallationDate: Installed on 2020-05-12 (1172 days ago)
InstallationMedia: Lubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
SourcePackage: vlc
UpgradeStatus: No upgrade log present (probably fresh install)

[BARBIER (eschabier)]

mplayer crashed as well as vlc