Launch, but errors

Hi, I’m new.
What do you make of this?

mark@mark-VirtualBox /media/mark/TBird Linux $ ./Thunderbird-91.10_20220525135609.AppImage --profile /media/sf_email/0ysydkep.default
/tmp/.mount_ThundeCRkgll

(thunderbird:11153): Gtk-CRITICAL **: gtk_widget_get_style_context: assertion ‘GTK_IS_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_state: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_widget_get_style_context: assertion ‘GTK_IS_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_state: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_background_color: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_color: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_widget_get_style_context: assertion ‘GTK_IS_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_state: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_widget_get_style_context: assertion ‘GTK_IS_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_state: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_background_color: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_color: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_widget_get_style_context: assertion ‘GTK_IS_WIDGET (widget)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_state: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

(thunderbird:11153): Gtk-CRITICAL **: gtk_style_context_get_property: assertion ‘GTK_IS_STYLE_CONTEXT (context)’ failed

Thanks!
Mark.

Some Gtk issues, but as long as it runs I wouldn’t worry. If you want to know more, maybe ask some Gtk developers to look into this.

Does Thunderbird work for you aside from those messages on the command line?