(process:2446): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(process:2446): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed

(process:2446): Gtk-CRITICAL **: IA__gtk_settings_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): GLib-GObject-CRITICAL **: g_object_get: assertion `G_IS_OBJECT (object)' failed

(process:2446): Gtk-CRITICAL **: IA__gtk_settings_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): GLib-GObject-CRITICAL **: g_object_get: assertion `G_IS_OBJECT (object)' failed

(process:2446): Gtk-WARNING **: Screen for GtkWindow not set; you must always set
a screen for a GtkWindow before using the window

(process:2446): Gdk-CRITICAL **: IA__gdk_pango_context_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): Pango-CRITICAL **: pango_context_set_font_description: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_context_set_base_dir: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_context_set_language: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_new: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_text: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_attributes: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_alignment: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_ellipsize: assertion `PANGO_IS_LAYOUT (layout)' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_single_paragraph_mode: assertion `PANGO_IS_LAYOUT (layout)' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_width: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_get_extents: assertion `layout != NULL' failed

(process:2446): Gtk-CRITICAL **: IA__gtk_icon_theme_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): Gtk-CRITICAL **: IA__gtk_settings_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): Gtk-CRITICAL **: IA__gtk_icon_size_lookup_for_settings: assertion `GTK_IS_SETTINGS (settings)' failed

(process:2446): Gtk-WARNING **: Invalid icon size 6


(process:2446): Gtk-CRITICAL **: IA__gtk_icon_theme_load_icon: assertion `GTK_IS_ICON_THEME (icon_theme)' failed

(process:2446): Gtk-WARNING **: Error loading theme icon 'dialog-error' for stock: 

(process:2446): Gtk-CRITICAL **: IA__gtk_icon_size_lookup_for_settings: assertion `GTK_IS_SETTINGS (settings)' failed

(process:2446): Gtk-WARNING **: gtkstyle.c:2358: invalid icon size '6'

(process:2446): Gtk-CRITICAL **: IA__gtk_style_render_icon: assertion `pixbuf != NULL' failed

(process:2446): GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed

(process:2446): Gdk-CRITICAL **: IA__gdk_pango_context_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): Pango-CRITICAL **: pango_context_set_font_description: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_context_set_base_dir: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_context_set_language: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_new: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_text: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_alignment: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_ellipsize: assertion `PANGO_IS_LAYOUT (layout)' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_single_paragraph_mode: assertion `PANGO_IS_LAYOUT (layout)' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_wrap: assertion `PANGO_IS_LAYOUT (layout)' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_width: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_get_extents: assertion `layout != NULL' failed

(process:2446): Gdk-CRITICAL **: IA__gdk_pango_context_get_for_screen: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): Pango-CRITICAL **: pango_context_set_font_description: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_context_set_base_dir: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_context_set_language: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_new: assertion `context != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_text: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_get_extents: assertion `layout != NULL' failed

(process:2446): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed

(process:2446): Gdk-CRITICAL **: IA__gdk_screen_get_width: assertion `GDK_IS_SCREEN (screen)' failed

(process:2446): Pango-CRITICAL **: pango_layout_set_width: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_get_extents: assertion `layout != NULL' failed

(process:2446): Pango-CRITICAL **: pango_layout_get_line_count: assertion `layout != NULL' failed
Floating point exception (core dumped)