I have problem with xfce-panel, when I try delete Firefox launcher from the xfce4-panel, then this panel is crashing. I can delete other launchers without crashing and I am working on the Linux Mint 20.2.
Ok, I successful compile the xfce4-panel and I already have 4.17.0git version, and everything works.
Thank you for your help.
I have a problem with compiling xfce4-panel-master:
make [1]: *** There are no rules to make the object '@ LINGUAS @ .po', required by '@ LINGUAS @ .gmo'. Stop.
I have installed all required dependences.
I have problem with xfce-panel, when I try delete Firefox launcher from the xfce4-panel, then this panel is crashing. I can delete other launchers without crashing and I am working on the Linux Mint 20.2.
xfce4-panel(module): new item (type=object-type, name=launcher, id=3) xfce4-panel(application): saving /panels/panel-1: ids=true, providers=false liblauncher-Message: 16:51:41.268: launcher-3: Failed to cleanup the configuration: Błąd podczas usuwania pliku /home/redmagma/.config/xfce4/panel/launcher-3: Katalog nie jest pusty xfce4-panel(application): saving /panels/panel-1: ids=true, providers=false
(xfce4-panel:6191): GLib-GObject-CRITICAL **: 16:51:41.272: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed
(xfce4-panel:6191): GLib-GObject-WARNING **: 16:51:41.272: instance with invalid (NULL) class pointer
(xfce4-panel:6191): GLib-GObject-CRITICAL **: 16:51:41.272: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(xfce4-panel:6191): GLib-GObject-WARNING **: 16:51:41.272: instance with invalid (NULL) class pointer
(xfce4-panel:6191): GLib-GObject-CRITICAL **: 16:51:41.272: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(xfce4-panel:6191): GLib-GObject-CRITICAL **: 16:51:41.272: g_object_unref: assertion 'old_ref > 0' failed ** libxfce4panel:ERROR:xfce-panel-plugin.c:983:xfce_panel_plugin_finalize: assertion failed: (plugin->priv->menu_items == ((void *)0)) Bail out! libxfce4panel:ERROR:xfce-panel-plugin.c:983:xfce_panel_plugin_finalize: assertion failed: (plugin->priv->menu_items == ((void *)0)) xfce4-panel(main): received signal Przerwane <6>, quitting panel Przerwane (zrzut pamięci) redmagma@RedMagma:~$ (wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.418: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.418: g_signal_emit_valist: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.418: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.418: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.418: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.418: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.418: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.418: g_object_unref: assertion 'old_ref > 0' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_emit_valist: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_object_unref: assertion 'old_ref > 0' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_emit_valist: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_object_unref: assertion 'old_ref > 0' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_emit_valist: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_object_set_qdata: assertion 'G_IS_OBJECT (object)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-WARNING **: 16:51:41.419: instance with invalid (NULL) class pointer
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_signal_handlers_destroy: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
(wrapper-2.0:6200): GLib-GObject-CRITICAL **: 16:51:41.419: g_object_unref: assertion 'old_ref > 0' failed xfce4-panel(systray): unregistered manager
I have problem with xfce-panel, when I try delete Firefox launcher from the xfce4-panel, then this panel is crashing. I can delete other launchers without crashing and I am working on the Linux Mint 20.2.
You're right, the problem occurs when I click mouse right-click-> Remove. Thanks for the answer.
I have problem with xfce-panel, when I try delete Firefox launcher from the xfce4-panel, then this panel is crashing. I can delete other launchers without crashing and I am working on the Linux Mint 20.2.