Package: gufw Version: 18.10.0-1 Followup-For: Bug #864603 Dear Maintainer,
I am seeing the same in a terminal window on Buster running under Gnome: $ gufw 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:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_modifier_mask: assertion 'GDK_IS_KEYMAP (keymap)' failed (gufw.py:14529): Gdk-CRITICAL **: 07:52:11.723: gdk_keymap_get_for_display: assertion 'GDK_IS_DISPLAY (display)' failed (gufw.py:14529): Gtk-CRITICAL **: 07:52:11.723: _gtk_replace_virtual_modifiers: assertion 'GDK_IS_KEYMAP (keymap)' failed /usr/bin/gufw-pkexec: line 13: 14529 Segmentation fault python3 ${LOCATIONS[${i}]} $1 Also, ufw status shows: $ sudo ufw status verbose Status: active Logging: on (low) Default: deny (incoming), allow (outgoing), disabled (routed) New profiles: skip -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (500, 'testing') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.18.0-2-amd64 (SMP w/4 CPU cores) Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages gufw depends on: ii gir1.2-gtk-3.0 3.24.1-2 ii gir1.2-webkit2-4.0 2.22.3-1 ii policykit-1 0.105-21 ii python3 3.6.7-1 ii python3-gi 3.30.1-2 ii ufw 0.35-6 gufw recommends no packages. gufw suggests no packages. -- no debconf information