======================================================================
ERROR: matplotlib.tests.test_bbox_tight.test_bbox_inches_tight_suptile_legend.test
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/home/tcaswell/local_installs/lib/python2.7/site-packages/matplotlib-1.4.x-py2.7-linux-x86_64.egg/matplotlib/testing/decorators.py", line 43, in failer
    result = f(*args, **kwargs)
  File "/home/tcaswell/local_installs/lib/python2.7/site-packages/matplotlib-1.4.x-py2.7-linux-x86_64.egg/matplotlib/testing/decorators.py", line 157, in do_test
    self._tol, in_decorator=True)
  File "/home/tcaswell/local_installs/lib/python2.7/site-packages/matplotlib-1.4.x-py2.7-linux-x86_64.egg/matplotlib/testing/compare.py", line 338, in compare_images
    rms = calculate_rms(expectedImage, actualImage)
  File "/home/tcaswell/local_installs/lib/python2.7/site-packages/matplotlib-1.4.x-py2.7-linux-x86_64.egg/matplotlib/testing/compare.py", line 246, in calculate_rms
    abs_diff_image = abs(expectedImage - actualImage)
ValueError: operands could not be broadcast together with shapes (593,919,3) (590,919,3)