IPTV Smarters Expert

I installed the above on cachyos+x11+xfce, when launched there’s just a window with nothing inside it.

❯ iptv-smarters-expert
0.33.1 (git b43f1b6) - Multimedia Development Kit. Copyright (c) 2016-2025 WangBin(QtAV author) <wbsecg1 at gmail.com>
Build for: cachyos/ 4KB x86_64; glibc2.24/2.35 libc++210000; Clang21.0.0 (++20250702083737+272576543246-1~exp1~20250702203908.1008); 12:08:48 Jul 20 2025. 
Gtk-Message: 00:18:29.183: Failed to load module "xapp-gtk3-module"
Gtk-Message: 00:18:29.184: Failed to load module "xapp-gtk3-module"

(expert:20924): Gtk-WARNING **: 00:18:29.185: GTK+ module /snap/iptv-smarters-expert/19/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded.
GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported.
Gtk-Message: 00:18:29.185: Failed to load module "canberra-gtk-module"

(expert:20924): Gtk-WARNING **: 00:18:29.185: GTK+ module /snap/iptv-smarters-expert/19/gnome-platform/usr/lib/gtk-2.0/modules/libcanberra-gtk-module.so cannot be loaded.
GTK+ 2.x symbols detected. Using GTK+ 2.x and GTK+ 3 in the same process is not supported.
Gtk-Message: 00:18:29.185: Failed to load module "canberra-gtk-module"

(expert:20924): Gtk-WARNING **: 00:18:29.205: Theme parsing error: gtk.css:73:10: 'overflow' is not a valid property name
package:media_kit_libs_linux registered.
flutter: User ID:60ba8db5-39ec-4bdb-abe5-ddd712a46fdb
flutter: RemoteConfig:DefaultsRemoteConfigManager
flutter: ProfileManager : setCurrentProfile:null
flutter: closeDB()
flutter: Error FROM OUT_SIDE FRAMEWORK 
flutter: --------------------------------
flutter: Error :  NsdError (message: "MissingPluginException(No implementation found for method startDiscovery on channel com.haberey/nsd)", cause: internalError)
flutter: StackTrace :  #0      MethodChannelNsdPlatform.invoke.<anonymous closure> (package:nsd_platform_interface/src/method_channel_nsd_platform.dart:203)
#1      _rootRunUnary (dart:async/zone.dart:1538)
#2      _CustomZone.runUnary (dart:async/zone.dart:1429)
#3      _FutureListener.handleError (dart:async/future_impl.dart:229)
#4      Future._propagateToListeners.handleError (dart:async/future_impl.dart:944)
#5      Future._propagateToListeners (dart:async/future_impl.dart:965)
#6      Future._completeError (dart:async/future_impl.dart:730)
<asynchronous suspension>

flutter: Error FROM OUT_SIDE FRAMEWORK 
flutter: --------------------------------
flutter: Error :  A network error occurred: 403 - Forbidden
flutter: StackTrace :  #0      HttpSemaphoreClient.permit (package:partnersdk_plugin/src/services/semaphore.dart:167)
<asynchronous suspension>
#1      _extension#1._requestPermissionAndInitializeIfNeeded (package:partnersdk_plugin/src/platform/partnersdk_plugin_ffi.dart:183)
<asynchronous suspension>
#2      ForeignFunctionInterfacePartnersdkPlugin.start (package:partnersdk_plugin/src/platform/partnersdk_plugin_ffi.dart:119)
<asynchronous suspension>
#3      AnyIPManager.init (package:common/anyip/anyip_manager.dart:22)
<asynchronous suspension>
#4      main.<anonymous closure> (package:cleaniptv/main.dart:69)
<asynchronous suspension>


** (expert:20924): WARNING **: 00:18:54.400: atk-bridge: get_device_events_reply: unknown signature

Any ideas?