ubiquity-dm / install ubuntu - Network and VPN settings are missing

[Jean-Baptiste Lallement]

Ubuntu Artful Desktop 20170907

In ubiquity-dm and 'Install Ubuntu' in the top right menu, the network settings menu is missing and clicking on the VPN entry does nothing (cf screenshot)

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: ubiquity 17.10.6
ProcVersionSignature: Ubuntu 4.12.0-12.13-generic 4.12.8
Uname: Linux 4.12.0-12-generic x86_64
ApportVersion: 2.20.7-0ubuntu1
Architecture: amd64
CasperVersion: 1.384
CurrentDesktop: ubuntu:GNOME
Date: Thu Sep 7 11:49:01 2017
InstallCmdLine: file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.lz quiet splash --- keyboard-configuration/layoutcode=fr keyboard-configuration/variantcode=oss
LiveMediaBuild: Ubuntu 17.10 "Artful Aardvark" - Alpha amd64 (20170907)
ProcEnviron:
 TERM=xterm-256color
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/1715601