[ndnSIM] issues with visualizer on ubuntu 16.04 LTS with ns-3.29

[sofiya kandi]

Hello All,

An idea of the solution for the error shown below, am using
ubuntu 16.04 LTS
python 3.5.2
ns-3.29
all the python packages are installed

19:17:14 environ              No en_IN translation found for domain kiwi
Could not load plugin 'show_last_packets.py': could not import gobject
(could not find _PyGObject_API object)
Could not load icon applets-screenshooter due to missing gnomedesktop
Python module
Traceback (most recent call last):
  File "<string>", line 2, in <module>
  File "/root/Desktop/ndnSIM/ns-3/src/visualizer/visualizer/core.py", line
1881, in start
    viz = Visualizer()
  File "/root/Desktop/ndnSIM/ns-3/src/visualizer/visualizer/core.py", line
764, in __init__
    self.create_gui()
  File "/root/Desktop/ndnSIM/ns-3/src/visualizer/visualizer/core.py", line
1100, in create_gui
    monitor = display.get_primary_monitor()
AttributeError: 'X11Display' object has no attribute 'get_primary_monitor'


Thanks
Sofiya Kandi
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