kazam crashes on startup

➜ ~>kazam
/usr/bin/kazam:32: PyGIWarning: Gtk was imported without specifying a version first. Use gi.require_version('Gtk', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import Gtk
/usr/lib/python3/dist-packages/kazam/frontend/window_area.py:30: PyGIWarning: Wnck was imported without specifying a version first. Use gi.require_version('Wnck', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import Gtk, GObject, Gdk, Wnck, GdkX11
/usr/lib/python3/dist-packages/kazam/backend/gstreamer.py:35: PyGIWarning: Gst was imported without specifying a version first. Use gi.require_version('Gst', '1.0') before import to ensure that the right version gets loaded.
  from gi.repository import GObject, Gst
/usr/lib/python3/dist-packages/kazam/frontend/indicator.py:148: PyGIWarning: AppIndicator3 was imported without specifying a version first. Use gi.require_version('AppIndicator3', '0.1') before import to ensure that the right version gets loaded.
  from gi.repository import AppIndicator3
/usr/lib/python3/dist-packages/kazam/frontend/indicator.py:97: PyGIWarning: Keybinder was imported without specifying a version first. Use gi.require_version('Keybinder', '3.0') before import to ensure that the right version gets loaded.
  from gi.repository import Keybinder
fish: “kazam” terminated by signal SIGSEGV (Address boundary error)

ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: kazam 1.4.5-2
ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13
Uname: Linux 4.13.0-36-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Wed Mar 7 14:43:22 2018
InstallationDate: Installed on 2017-10-13 (144 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Beta amd64 (20171012)
PackageArchitecture: all
SourcePackage: kazam
UpgradeStatus: No upgrade log present (probably fresh install)