erros ao abrir/manipular o grub

Edito com frequencia o grub para desativar o teclado do not, mas somente troco a linha ativa do teclado conforme abaixo.
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash i8042.nokbd"
#GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"

O que pode estar acontecendo?

Grato

Ao manipular aparec em estas mensagens

(xed:3126): Gdk-CRITICAL **: 18:05:02.481: gdk_window_get_window_type: assertion 'GDK_IS_WINDOW (window)' failed
** (xed:3126): WARNING **: 18:05:20.639: Set document metadata failed: Não há suporte à definição do atributo metadata::xed-spell-language
** (xed:3126): WARNING **: 18:05:20.826: Set document metadata failed: Não há suporte à definição do atributo metadata::xed-encoding
** (xed:3126): WARNING **: 18:05:20.826: Set document metadata failed: Não há suporte à definição do atributo metadata::xed-position
(xed:3126): Gtk-CRITICAL **: 18:05:20.828: gtk_action_group_get_action: assertion 'GTK_IS_ACTION_GROUP (action_group)' failed


Ao abrir sem editar aparecem estas
(xed:4612): Gdk-CRITICAL **: 18:09:30.289: gdk_window_get_window_type: assertion 'GDK_IS_WINDOW (window)' failed
(xed:4612): Gtk-CRITICAL **: 18:09:37.379: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(xed:4612): Gtk-CRITICAL **: 18:09:37.380: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(xed:4612): Gtk-CRITICAL **: 18:09:37.380: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(xed:4612): Gtk-CRITICAL **: 18:09:37.380: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(xed:4612): Gtk-CRITICAL **: 18:09:37.382: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
(xed:4612): Gtk-CRITICAL **: 18:09:37.382: _gtk_widget_captured_event: assertion 'WIDGET_REALIZED_FOR_EVENT (widget, event)' failed
** (xed:4612): WARNING **: 18:09:38.943: Set document metadata failed: Não há suporte à definição do atributo metadata::xed-position

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