I have installed ufw firewall on my laptop and I would manage it using the graphical user interface ( gufw).
This is the errors when I try to start it:
Code: Select all
No protocol specified
Unable to init server: Could not connect: Connection refused
No protocol specified
Unable to init server: Could not connect: Connection refused
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.581: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.581: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.581: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.581: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.582: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.582: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.582: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.582: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.582: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.582: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gdk-CRITICAL **: 12:33:42.582: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.582: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.583: _gtk_style_provider_private_get_settings: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.583: _gtk_style_provider_private_get_settings: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed
(gufw.py:12004): Gtk-CRITICAL **: 12:33:42.583: _gtk_style_provider_private_get_settings: assertion 'GTK_IS_STYLE_PROVIDER_PRIVATE (provider)' failed
/usr/bin/gufw-pkexec: line 13: 12004 Segmentation fault python3 ${LOCATIONS[${i}]} $1