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Khilseith
n00b
Joined: 22 Oct 2022
Posts: 2
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 Posted: Sat Oct 22, 2022 5:08 am Post subject: [Solved] Firefox cannot open display: :0 |
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Whenever I attempt to run firefox it will not load, claims to not be able to open display, both compiled and firefox-bin behave this way.
Error from firefox-bin:
| Code: |
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.988: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.988: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.989: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.989: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.989: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.989: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.989: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[Parent 12009, Main Thread] WARNING: invalid (NULL) pointer instance: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-WARNING **: 20:36:19.989: invalid (NULL) pointer instance
[Parent 12009, Main Thread] WARNING: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed: 'glib warning', file /builds/worker/checkouts/gecko/toolkit/xre/nsSigHandlers.cpp:167
(firefox:12009): GLib-GObject-CRITICAL **: 20:36:19.989: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
[GFX1-]: glxtest: Could not connect to wayland socket
(firefox:12009): Gtk-WARNING **: 20:36:19.992: cannot open display: :0
ExceptionHandler::GenerateDump cloned child 12045
ExceptionHandler::SendContinueSignalToChild sent continue signal to child
ExceptionHandler::WaitForContinueSignal waiting for continue signal...
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Error from firefox:
| Code: |
Error: cannot open display: :0
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Wayland, Sway wm, 6.0.2-gentoo kernel, elogind. Not sure what else is relevant data.
Last edited by Khilseith on Sat Oct 22, 2022 5:32 pm; edited 1 time in total |
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sMueggli
Guru
Joined: 03 Sep 2022
Posts: 445
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| Posted: Sat Oct 22, 2022 11:32 am Post subject: |
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| Is the "wayland" USE flag set on firefox-bin? |
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mike155
Advocate
Joined: 17 Sep 2010
Posts: 4438
Location: Frankfurt, Germany
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| Posted: Sat Oct 22, 2022 11:52 am Post subject: |
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Sway is a Wayland compositor, not an X11 server.
If you want to run Firefox under Sway, you must either start XWayland (which is an X11 server) or you must compile Firefox with Wayland support and run it in Wayland mode.
Please post the output of
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Khilseith
n00b
Joined: 22 Oct 2022
Posts: 2
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| Posted: Sat Oct 22, 2022 5:32 pm Post subject: |
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| sMueggli wrote: | | Is the "wayland" USE flag set on firefox-bin? |
I'm embarrassed to say this very obvious fix worked. Thanks, even if it should've been obvious to me. |
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