OBS Studio not starting in Xfce

I decide to give a go to OBS studio but it won’t even start. Is it usable in Manjaro xfce ? I don’t want to use the Flatpak version (if it works ?) and its 900M Bytes download as space is limited.

AMD FX6300 - Nvidia GTX750Ti, - XfCE


(obs:9063): Gtk-WARNING **: 17:39:50.767: Theme parsing error: gtk.css:5601:11: Not using units is deprecated. Assuming 'px'.

(obs:9063): Gtk-WARNING **: 17:39:50.767: Theme parsing error: gtk.css:5601:14: '0' is not a valid color name

(obs:9063): Gtk-WARNING **: 17:39:50.768: Theme parsing error: gtk.css:5694:26: 'text-shadow' is not a valid color name

(obs:9063): Gtk-WARNING **: 17:39:50.768: Theme parsing error: gtk.css:5702:26: 'text-shadow' is not a valid color name

(obs:9063): Gtk-WARNING **: 17:39:50.768: Theme parsing error: gtk.css:5838:14: '202020' is not a valid color name

(obs:9063): Gtk-WARNING **: 17:39:50.768: Theme parsing error: gtk.css:5853:20: Junk at end of value for border-width

(obs:9063): Gtk-WARNING **: 17:39:50.768: Theme parsing error: gtk.css:5878:20: Junk at end of value for border-width

(obs:9063): Gtk-WARNING **: 17:39:50.768: Theme parsing error: gtk.css:5905:20: Junk at end of value for border-width

(obs:9063): Gtk-WARNING **: 17:39:50.768: Theme parsing error: gtk.css:5957:26: 'text-shadow' is not a valid color name
debug: Found portal inhibitor
debug: Attempted path: share/obs/obs-studio/locale/en-US.ini
debug: Attempted path: /usr/share/obs/obs-studio/locale/en-US.ini
debug: Attempted path: share/obs/obs-studio/locale.ini
debug: Attempted path: /usr/share/obs/obs-studio/locale.ini
debug: Attempted path: share/obs/obs-studio/locale/fr-FR.ini
debug: Attempted path: /usr/share/obs/obs-studio/locale/fr-FR.ini
info: Using preferred locale 'fr-FR'
debug: Attempted path: share/obs/obs-studio/themes/Yami.qss
debug: Attempted path: /usr/share/obs/obs-studio/themes/Yami.qss
info: Using EGL/X11
info: CPU Name: AMD FX(tm)-6300 Six-Core Processor
info: CPU Speed: 3858.655MHz
info: Physical Cores: 3, Logical Cores: 6
info: Physical Memory: 7928MB Total, 4096MB Free
info: Kernel Version: Linux 6.1.9-1-MANJARO
info: Distribution: "Manjaro Linux" Unknown
info: Session Type: x11
info: Window System: X11.0, Vendor: The X.Org Foundation, Version: 1.21.1
info: Qt Version: 6.4.2 (runtime), 6.4.2 (compiled)
info: Portable mode: false
qt.core.qmetaobject.connectslotsbyname: QMetaObject::connectSlotsByName: No matching signal for on_tbar_position_valueChanged(int)
info: OBS 29.0.0-1 (linux)
info: ---------------------------------
info: ---------------------------------
info: audio settings reset:
	samples per sec: 48000
	speakers:        2
	max buffering:   960 milliseconds
	buffering type:  dynamically increasing
info: ---------------------------------
info: Initializing OpenGL...
info: Loading up OpenGL on adapter NVIDIA Corporation NVIDIA GeForce GTX 750 Ti/PCIe/SSE2
info: OpenGL loaded successfully, version 3.3.0 NVIDIA 525.85.05, shading language 3.30 NVIDIA via Cg compiler
info: ---------------------------------
info: video settings reset:
	base resolution:   1920x1080
	output resolution: 1280x720
	downscale filter:  Bicubic
	fps:               30/1
	format:            NV12
	YUV mode:          Rec. 709/Partial
info: NV12 texture support not available
info: P010 texture support not available
info: Audio monitoring device:
	name: Par défaut
	id: default
info: ---------------------------------
warning: Failed to load 'en-US' text for module: 'decklink-captions.so'
warning: Failed to load 'en-US' text for module: 'decklink-output-ui.so'
libDeckLinkAPI.so: Ne peut ouvrir le fichier d'objet partagé: Aucun fichier ou dossier de ce type
warning: A DeckLink iterator could not be created.  The DeckLink drivers may not be installed
warning: Failed to initialize module 'decklink.so'
info: [pipewire] No captures available
info: NVENC supported
Erreur de segmentation (core dumped)

I guess it breaks when attempting for VAAPI support. For me it works normally on Intel.