[snap] No icons in file picker on Ubuntu GNOME

This is what I see: https://snapforum.s3.amazonaws.com/original/1X/78fcf26a1a94e60bea7f03edec9094ec2d24993b.png

sergiusens@mirkwood:~$ dconf read /org/gnome/desktop/interface/gtk-theme
'Arc'
sergiusens@mirkwood:~$ dconf read /org/gnome/desktop/interface/icon-theme
'Adwaita'

sergiusens@mirkwood:~$ snap --version
snap 2.26.14
snapd 2.26.14
series 16
ubuntu 17.10
kernel 4.11.0-13-generic
sergiusens@mirkwood:~$ snap info libreoffice
name: libreoffice
summary: "LibreOffice is a powerful office suite including word processing and creation of spreadsheets, slideshows and databases"
publisher: canonical
contact: http://www.libreoffice.org/get-help/community-support/
description: |
  LibreOffice is a powerful office suite – its clean interface and
  feature-rich tools help you unleash your creativity and enhance your
  productivity. LibreOffice includes several applications that make it the most
  powerful Free and Open Source office suite on the market: Writer (word
  processing), Calc (spreadsheets), Impress (presentations), Draw (vector
  graphics and flowcharts), Base (databases), and Math (formula editing).
commands:
  - libreoffice.base
  - libreoffice.calc
  - libreoffice.draw
  - libreoffice.impress
  - libreoffice
  - libreoffice.math
  - libreoffice.writer
tracking: stable
installed: 5.3.4.2 (21) 368MB -
refreshed: 2017-07-01 14:14:41 -0300 -03
sergiusens@mirkwood:~$