Firefox not starting with wayland on Fedora 35

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      "id": "jid1-D7momAzRw417Ag@jetpack"
    },
    {
      "name": "Youtube Audio",
      "type": "extension",
      "version": "0.0.2.5",
      "isActive": false,
      "id": "{580efa7d-66f9-474d-857a-8e2afc6b1181}"
    }
  ],
  "features": [
    {
      "name": "DoH Roll-Out",
      "version": "2.0.0",
      "id": "doh-rollout@mozilla.org"
    },
    {
      "name": "Firefox Screenshots",
      "version": "39.0.1",
      "id": "screenshots@mozilla.org"
    },
    {
      "name": "Form Autofill",
      "version": "1.0.1",
      "id": "formautofill@mozilla.org"
    },
    {
      "name": "Picture-In-Picture",
      "version": "1.0.0",
      "id": "pictureinpicture@mozilla.org"
    },
    {
      "name": "Proxy Failover",
      "version": "1.0.2",
      "id": "proxy-failover@mozilla.com"
    },
    {
      "name": "Web Compatibility Interventions",
      "version": "28.0.0",
      "id": "webcompat@mozilla.org"
    },
    {
      "name": "WebCompat Reporter",
      "version": "1.4.2",
      "id": "webcompat-reporter@mozilla.org"
    }
  ],
  "normandy": {
    "addonStudies": [],
    "prefRollouts": [
      {
        "slug": "bug-1690367-rollout-moving-webrtc-networking-functionality-into-i-release-87-100",
        "state": "active",
        "preferences": [
          {
            "preferenceName": "media.peerconnection.mtransport_process",
            "value": true,
            "previousValue": false
          },
          {
            "preferenceName": "network.process.enabled",
            "value": true,
            "previousValue": false
          }
        ],
        "enrollmentId": "47ef909c-351f-4714-8f88-bfed911f0f34"
      },
      {
        "slug": "bug-1732206-rollout-fission-release-rollout-release-94-95",
        "state": "active",
        "preferences": [
          {
            "preferenceName": "fission.experiment.enrollmentStatus",
            "value": 4,
            "previousValue": 0
          }
        ],
        "enrollmentId": "39fb488d-a7a4-437d-b6d5-6d91e6538cb6"
      }
    ],
    "prefStudies": [],
    "nimbusExperiments": [],
    "remoteConfigs": []
  }
}

Trace of `WAYLAND_DEBUG=1 firefox`

[3161288.719] -> wl_display@1.get_registry(new id wl_registry@2) [3161288.735] -> wl_display@1.sync(new id wl_callback@3) [3161288.846] wl_display@1.delete_id(3) [3161288.865] wl_registry@2.global(1, "wl_shm", 1) [3161288.878] -> wl_registry@2.bind(1, "wl_shm", 1, new id [unknown]@4) [3161288.903] wl_registry@2.global(2, "wl_drm", 2) [3161288.918] wl_registry@2.global(3, "zwp_linux_dmabuf_v1", 3) [3161288.931] wl_registry@2.global(4, "wl_compositor", 4) [3161288.945] -> wl_registry@2.bind(4, "wl_compositor", 3, new id [unknown]@5) [3161288.959] wl_registry@2.global(5, "wl_subcompositor", 1) [3161288.969] -> wl_registry@2.bind(5, "wl_subcompositor", 1, new id [unknown]@6) [3161288.983] wl_registry@2.global(6, "wl_data_device_manager", 3) [3161288.992] -> wl_registry@2.bind(6, "wl_data_device_manager", 3, new id [unknown]@7) [3161289.001] wl_registry@2.global(7, "zwlr_gamma_control_manager_v1", 1) [3161289.010] wl_registry@2.global(8, "zxdg_output_manager_v1", 3) [3161289.037] -> wl_registry@2.bind(8, "zxdg_output_manager_v1", 3, new id [unknown]@8) [3161289.056] -> wl_display@1.sync(new id wl_callback@9) [3161289.069] wl_registry@2.global(9, "org_kde_kwin_idle", 1) [3161289.082] wl_registry@2.global(10, "zwp_idle_inhibit_manager_v1", 1) [3161289.095] wl_registry@2.global(11, "zwlr_layer_shell_v1", 4) [3161289.108] wl_registry@2.global(12, "xdg_wm_base", 2) [3161289.121] wl_registry@2.global(13, "zwp_tablet_manager_v2", 1) [3161289.134] -> wl_registry@2.bind(13, "zwp_tablet_manager_v2", 1, new id [unknown]@10) [3161289.154] wl_registry@2.global(14, "org_kde_kwin_server_decoration_manager", 1) [3161289.169] -> wl_registry@2.bind(14, "org_kde_kwin_server_decoration_manager", 1, new id [unknown]@11) [3161289.193] wl_registry@2.global(15, "zxdg_decoration_manager_v1", 1) [3161289.207] wl_registry@2.global(16, "zwp_relative_pointer_manager_v1", 1) [3161289.223] wl_registry@2.global(17, "zwp_pointer_constraints_v1", 1) [3161289.235] wl_registry@2.global(18, "wp_presentation", 1) [3161289.248] wl_registry@2.global(19, "zwlr_output_manager_v1", 2) [3161289.256] wl_registry@2.global(20, "zwlr_output_power_manager_v1", 1) [3161289.266] wl_registry@2.global(21, "zwp_input_method_manager_v2", 1) [3161289.276] wl_registry@2.global(22, "zwp_text_input_manager_v3", 1) [3161289.289] wl_registry@2.global(23, "zwlr_foreign_toplevel_manager_v1", 3) [3161289.299] wl_registry@2.global(24, "zwlr_export_dmabuf_manager_v1", 1) [3161289.307] wl_registry@2.global(25, "zwlr_screencopy_manager_v1", 3) [3161289.316] wl_registry@2.global(26, "zwlr_data_control_manager_v1", 2) [3161289.325] wl_registry@2.global(27, "zwp_primary_selection_device_manager_v1", 1) [3161289.335] -> wl_registry@2.bind(27, "zwp_primary_selection_device_manager_v1", 1, new id [unknown]@12) [3161289.357] wl_registry@2.global(28, "wp_viewporter", 1) [3161289.380] wl_registry@2.global(29, "zxdg_exporter_v1", 1) [3161289.391] -> wl_registry@2.bind(29, "zxdg_exporter_v1", 1, new id [unknown]@13) [3161289.405] wl_registry@2.global(30, "zxdg_importer_v1", 1) [3161289.416] -> wl_registry@2.bind(30, "zxdg_importer_v1", 1, new id [unknown]@14) [3161289.431] wl_registry@2.global(31, "zxdg_exporter_v2", 1) [3161289.444] wl_registry@2.global(32, "zxdg_importer_v2", 1) [3161289.455] wl_registry@2.global(33, "zwp_virtual_keyboard_manager_v1", 1) [3161289.467] wl_registry@2.global(34, "zwlr_virtual_pointer_manager_v1", 2) [3161289.477] wl_registry@2.global(35, "zwlr_input_inhibit_manager_v1", 1) [3161289.488] wl_registry@2.global(36, "zwp_keyboard_shortcuts_inhibit_manager_v1", 1) [3161289.500] -> wl_registry@2.bind(36, "zwp_keyboard_shortcuts_inhibit_manager_v1", 1, new id [unknown]@15) [3161289.516] wl_registry@2.global(37, "wl_seat", 7) [3161289.526] wl_registry@2.global(38, "zwp_pointer_gestures_v1", 1) [3161289.538] -> wl_registry@2.bind(38, "zwp_pointer_gestures_v1", 1, new id [unknown]@16) [3161289.551] wl_registry@2.global(39, "wl_output", 3) [3161289.559] -> wl_registry@2.bind(39, "wl_output", 2, new id [unknown]@17) [3161289.608] -> zxdg_output_manager_v1@8.get_xdg_output(new id zxdg_output_v1@18, wl_output@17) [3161289.618] -> wl_display@1.sync(new id wl_callback@19) [3161289.625] wl_callback@3.done(2471) [3161289.654] -> wl_shm@4.create_pool(new id wl_shm_pool@3, fd 11, 2304) [3161289.746] -> wl_shm_pool@3.resize(8704) [3161289.857] -> wl_shm_pool@3.resize(21504) [3161289.998] -> wl_shm_pool@3.resize(47104) [3161290.577] -> wl_shm_pool@3.resize(98304) [3161290.858] -> wl_shm_pool@3.resize(200704) [3161291.821] -> wl_shm_pool@3.resize(405504) [3161293.587] -> wl_shm_pool@3.resize(815104) [3161296.102] -> wl_shm_pool@3.resize(1634304) [3161301.818] -> wl_registry@2.bind(37, "wl_seat", 5, new id [unknown]@20) [3161304.307] -> wl_compositor@5.create_surface(new id wl_surface@21) [3161304.322] -> zwp_primary_selection_device_manager_v1@12.get_device(new id zwp_primary_selection_device_v1@22, wl_seat@20) [3161304.329] -> wl_data_device_manager@7.get_data_device(new id wl_data_device@23, wl_seat@20) [3161304.409] -> wl_compositor@5.create_surface(new id wl_surface@24) [3161304.415] -> zwp_tablet_manager_v2@10.get_tablet_seat(new id zwp_tablet_seat_v2@25, wl_seat@20) [3161304.421] -> wl_display@1.sync(new id wl_callback@26) [3161304.527] wl_display@1.delete_id(9) [3161304.532] wl_display@1.delete_id(19) [3161304.535] wl_display@1.delete_id(26) [3161304.537] wl_shm@4.format(0) [3161304.540] wl_shm@4.format(1) [3161304.542] wl_shm@4.format(875709016) [3161304.545] wl_shm@4.format(875708993) [3161304.548] wl_callback@9.done(2471) [3161304.552] org_kde_kwin_server_decoration_manager@11.default_mode(2) [3161304.557] wl_output@17.geometry(0, 0, 520, 290, 2, "Samsung Electric Company", "S24F350", 0) [3161304.576] wl_output@17.mode(1, 1920, 1080, 60000) [3161304.583] wl_output@17.scale(1) [3161304.586] wl_output@17.done() [3161304.597] zxdg_output_v1@18.name("VGA-1") [3161304.601] zxdg_output_v1@18.description("Samsung Electric Company S24F350 H4ZH504584 (VGA-1)") [3161304.603] zxdg_output_v1@18.logical_position(0, 0) [3161304.607] zxdg_output_v1@18.logical_size(1920, 1080) [3161304.611] wl_output@17.done() [3161304.614] wl_callback@19.done(2471) [3161304.617] wl_seat@20.name("seat0") [3161304.621] wl_seat@20.capabilities(3) [3161304.625] -> wl_seat@20.get_pointer(new id wl_pointer@19) [3161304.637] -> zwp_pointer_gestures_v1@16.get_swipe_gesture(new id zwp_pointer_gesture_swipe_v1@9, wl_pointer@19) [3161304.643] -> zwp_pointer_gestures_v1@16.get_pinch_gesture(new id zwp_pointer_gesture_pinch_v1@27, wl_pointer@19) [3161304.647] -> wl_seat@20.get_keyboard(new id wl_keyboard@28) [3161304.656] wl_callback@26.done(2471) [3161304.660] -> wl_registry@2.bind(12, "xdg_wm_base", 1, new id [unknown]@26)

swaywm / sway