Segfaulting on close of the chaco example

[jonathanrocher]

$ python embedding_chaco.py 
/Users/jrocher/Library/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/chaco/array_data_source.py:123: FutureWarning: comparison to `None` will result in an elementwise object comparison in the future.
  self._data = newdata
2015-11-21 17:40:39.559 Python[7978:957591] Error loading /Users/jrocher/Library/Internet Plug-Ins/Picasa.plugin/Contents/MacOS/Picasa:  dlopen(/Users/jrocher/Library/Internet Plug-Ins/Picasa.plugin/Contents/MacOS/Picasa, 262): no suitable image found.  Did find:
    /Users/jrocher/Library/Internet Plug-Ins/Picasa.plugin/Contents/MacOS/Picasa: mach-o, but wrong architecture
plugin,NP_Initialize start
plugin,NP_Initialize end
plugin,NP_GetEntryPoints start
Private_Initialize
plugin,NP_GetEntryPoints end
2015-11-21 17:40:39.605 Python[7978:957591] Error loading /Users/jrocher/Library/Internet Plug-Ins/LWAPlugin15.8.bundle/Contents/MacOS/LWAPlugin:  dlopen(/Users/jrocher/Library/Internet Plug-Ins/LWAPlugin15.8.bundle/Contents/MacOS/LWAPlugin, 262): no suitable image found.  Did find:
    /Users/jrocher/Library/Internet Plug-Ins/LWAPlugin15.8.bundle/Contents/MacOS/LWAPlugin: mach-o, but wrong architecture
2015-11-21 17:40:39.607 Python[7978:957591] Error loading /Library/Internet Plug-Ins/QuickTime Plugin.plugin/Contents/MacOS/QuickTime Plugin:  dlopen(/Library/Internet Plug-Ins/QuickTime Plugin.plugin/Contents/MacOS/QuickTime Plugin, 265): no suitable image found.  Did find:
    /Library/Internet Plug-Ins/QuickTime Plugin.plugin/Contents/MacOS/QuickTime Plugin: mach-o, but wrong architecture
Vector smash protection is enabled.
/Users/jrocher/Library/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/chaco/axis.py:498: FutureWarning: comparison to `None` will result in an elementwise object comparison in the future.
  for tickpos in mapped_tick_positions]))
/Users/jrocher/Library/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/chaco/axis.py:499: FutureWarning: comparison to `None` will result in an elementwise object comparison in the future.
  self._tick_label_list = tick_list
/Users/jrocher/Library/Enthought/Canopy_64bit/User/lib/python2.7/site-packages/chaco/axis.py:500: FutureWarning: comparison to `None` will result in an elementwise object comparison in the future.
  self._tick_label_positions = self._tick_positions
Segmentation fault: 11