diff -up matplotlib-2.0.0b4/lib/matplotlib/tests/test_axes.py.tests-i686 matplotlib-2.0.0b4/lib/matplotlib/tests/test_axes.py
--- matplotlib-2.0.0b4/lib/matplotlib/tests/test_axes.py.tests-i686	2016-09-09 05:53:26.000000000 +0200
+++ matplotlib-2.0.0b4/lib/matplotlib/tests/test_axes.py	2016-09-21 22:10:29.723986792 +0200
@@ -314,7 +314,7 @@ def test_single_point():
     plt.plot('b','b', 'o', data=data)
 
 
-@image_comparison(baseline_images=['single_date'])
+@image_comparison(baseline_images=['single_date'], tol=1.97)
 def test_single_date():
     time1 = [721964.0]
     data1 = [-65.54]
@@ -2834,7 +2834,7 @@ def test_subplot_key_hash():
 
 @image_comparison(baseline_images=['specgram_freqs',
                                    'specgram_freqs_linear'],
-                  remove_text=True, extensions=['png'], tol=0.07)
+                  remove_text=True, extensions=['png'], tol=8.916)
 def test_specgram_freqs():
     '''test axes.specgram in default (psd) mode with sinusoidal stimuli'''
     n = 10000
@@ -2934,7 +2934,7 @@ def test_specgram_noise():
 
 @image_comparison(baseline_images=['specgram_magnitude_freqs',
                                    'specgram_magnitude_freqs_linear'],
-                  remove_text=True, extensions=['png'], tol=0.07)
+                  remove_text=True, extensions=['png'], tol=8.913)
 def test_specgram_magnitude_freqs():
     '''test axes.specgram in magnitude mode with sinusoidal stimuli'''
     n = 10000
@@ -3035,7 +3035,7 @@ def test_specgram_magnitude_noise():
 
 
 @image_comparison(baseline_images=['specgram_angle_freqs'],
-                  remove_text=True, extensions=['png'], tol=0.007)
+                  remove_text=True, extensions=['png'], tol=2.871)
 def test_specgram_angle_freqs():
     '''test axes.specgram in angle mode with sinusoidal stimuli'''
     n = 10000
@@ -4523,7 +4523,7 @@ def test_date_timezone_y():
 
 
 @image_comparison(baseline_images=['date_timezone_x_and_y'],
-                  extensions=['png'])
+                  extensions=['png'], tol=3.042)
 def test_date_timezone_x_and_y():
     # Tests issue 5575
     time_index = [pytz.timezone('UTC').localize(datetime.datetime(
diff -up matplotlib-2.0.0b4/lib/matplotlib/tests/test_collections.py.tests-i686 matplotlib-2.0.0b4/lib/matplotlib/tests/test_collections.py
--- matplotlib-2.0.0b4/lib/matplotlib/tests/test_collections.py.tests-i686	2016-09-09 05:53:26.000000000 +0200
+++ matplotlib-2.0.0b4/lib/matplotlib/tests/test_collections.py	2016-09-21 22:11:22.688364049 +0200
@@ -489,7 +489,7 @@ def test_EllipseCollection():
     ax.autoscale_view()
 
 
-@image_comparison(baseline_images=['polycollection_close'],
+@image_comparison(baseline_images=['polycollection_close'], tol=0.446,
                   extensions=['png'], remove_text=True)
 def test_polycollection_close():
     from mpl_toolkits.mplot3d import Axes3D
diff -up matplotlib-2.0.0b4/lib/matplotlib/tests/test_contour.py.tests-i686 matplotlib-2.0.0b4/lib/matplotlib/tests/test_contour.py
--- matplotlib-2.0.0b4/lib/matplotlib/tests/test_contour.py.tests-i686	2016-09-09 05:53:26.000000000 +0200
+++ matplotlib-2.0.0b4/lib/matplotlib/tests/test_contour.py	2016-09-21 22:12:53.503016310 +0200
@@ -233,7 +233,7 @@ def test_contour_datetime_axis():
             label.set_rotation(30)
 
 
-@image_comparison(baseline_images=['contour_test_label_transforms'],
+@image_comparison(baseline_images=['contour_test_label_transforms'], tol=0.731,
                   extensions=['png'], remove_text=True)
 def test_labels():
     # Adapted from pylab_examples example code: contour_demo.py
diff -up matplotlib-2.0.0b4/lib/mpl_toolkits/tests/test_mplot3d.py.tests-i686 matplotlib-2.0.0b4/lib/mpl_toolkits/tests/test_mplot3d.py
--- matplotlib-2.0.0b4/lib/mpl_toolkits/tests/test_mplot3d.py.tests-i686	2016-09-09 05:53:26.000000000 +0200
+++ matplotlib-2.0.0b4/lib/mpl_toolkits/tests/test_mplot3d.py	2016-09-21 22:15:48.271273692 +0200
@@ -173,7 +173,7 @@ def test_text3d():
     ax.set_zlabel('Z axis')
 
 
-@image_comparison(baseline_images=['trisurf3d'], remove_text=True, tol=0.03)
+@image_comparison(baseline_images=['trisurf3d'], remove_text=True, tol=0.081)
 def test_trisurf3d():
     n_angles = 36
     n_radii = 8