[Pkg-libvirt-maintainers] Bug#839029: virt-manager shows no menu and context menu only underline

[linuxhelp]

Package: virt-manager
Version: 1:1.4.0-3
Severity: normal

Dear Maintainer,

*** Reporter, please consider answering these questions, where appropriate ***

   * What led up to the situation?
   * What exactly did you do (or not do) that was effective (or
     ineffective)?
   * What was the outcome of this action?
   * What outcome did you expect instead?

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-- System Information:
Debian Release: stretch/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: amd64 (x86_64)

Kernel: Linux 4.6.0-1-amd64 (SMP w/6 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

Versions of packages virt-manager depends on:
ii  dconf-gsettings-backend [gsettings-backend]  0.26.0-2
ii  gconf2                                       3.2.6-3
ii  gir1.2-gtk-3.0                               3.22.0-1
ii  gir1.2-gtk-vnc-2.0                           0.6.0-1
ii  gir1.2-libosinfo-1.0                         0.3.1-5
ii  gir1.2-libvirt-glib-1.0                      0.2.3-2
ii  gir1.2-vte-2.91                              0.46.0-1
ii  librsvg2-common                              2.40.16-1
ii  python-dbus                                  1.2.4-1
ii  python-gi                                    3.22.0-1
ii  python-gi-cairo                              3.22.0-1
ii  python-libvirt                               2.2.0-1
ii  python-requests                              2.11.1-1
pn  python2.7:any                                <none>
pn  python:any                                   <none>
ii  virtinst                                     1:1.4.0-3

Versions of packages virt-manager recommends:
pn  gir1.2-spice-client-gtk-3.0  <none>
ii  gnome-icon-theme             3.12.0-2
ii  libvirt-daemon-system        2.2.0-1

Versions of packages virt-manager suggests:
pn  gnome-keyring        <none>
pn  python-gnomekeyring  <none>
pn  python-guestfs       <none>
pn  ssh-askpass          <none>
ii  virt-viewer          4.0-1

-- no debconf information