GTK warnings

[raffaelemancuso]

When I start LibreOffice, I get this GTK warnings:

(soffice:60831): Gtk-WARNING **: 08:36:19.559: Theme directory actions/24 of theme Dracula has no size field
(soffice:60831): Gtk-WARNING **: 08:36:19.559: Theme directory actions/32 of theme Dracula has no size field
(soffice:60831): Gtk-WARNING **: 08:36:19.559: Theme directory actions/16@2x of theme Dracula has no size field
(soffice:60831): Gtk-WARNING **: 08:36:19.559: Theme directory actions/22@2x of theme Dracula has no size field
(soffice:60831): Gtk-WARNING **: 08:36:19.560: Theme directory actions/24@2x of theme Dracula has no size field
(soffice:60831): Gtk-WARNING **: 08:36:19.560: Theme directory actions/32@2x of theme Dracula has no size field
(soffice:60831): Gtk-WARNING **: 08:36:19.560: Theme directory actions/symbolic of theme Dracula has no size field