The unversioned import results in the following log noise:
/usr/lib/python2.7/site-packages/sugar3/graphics/window.py:26: PyGIWarning: GdkX11 was imported without specifying a version first. Use gi.require_version('GdkX11', '3.0') before import to ensure that the right version gets loaded.
from gi.repository import GdkX11
The unversioned import results in the following log noise:
See @davelab6's ticket at https://bugs.sugarlabs.org/ticket/4965