segmentation fault(core dumped)

[Pearl Yadav]

I downloaded kazam from ubuntu software and it installed smoothly.But after the installation, when i opened kazam through terminal it shows this :-

/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
Segmentation fault (core dumped)

and when I try to open it through the start menu or the menu which appears on pressing the windows key.It won't show anything...