diff --git a/__init__.py b/__init__.py
index e71c84de91d7104bb97a4ff14e26140d6426c73b..fbe457ca23d162af7ad9d47f7914b3095271d694 100644
--- a/__init__.py
+++ b/__init__.py
@@ -33,9 +33,17 @@
 #
 #
 # IMPORT ---------------------------------------------------------------
+from .config import INFO, WARN, SEVR, DBUG, SPCE
+
 import os as os
 import numpy as np
 
+# Test mpl version:
+from matplotlib import __version__ as mplvers
+
+if int(mplvers.replace('.','')[:3]) < 143 :
+    print('\n\n' + WARN + 72*'=' + '\n' + SPCE + 'The matplotlib version you are using is not supported.\n' + SPCE + 'Most of myplotlib should work, but some stuff may not.\n' + SPCE + 'ex: expect an error with test203\n' + SPCE + 72*'=' + '\n\n')
+
 # matplotlib
 from matplotlib.pyplot import figure
 from matplotlib.pyplot import rc
@@ -56,7 +64,6 @@ G_RAWDATAS  = {'current': MyData()}  # raw data Object
 _G_WINDOWS = []
 
 # CONFIGURATION --------------------------------------------------------
-from .config import INFO, WARN, SEVR, DBUG, SPCE
 from .config import D_FIGNUM, D_FIGSIZE, D_REFORMAT, D_FORMATTED
 from .config import D_RAWDATA, D_INPUTARG
 from .config import D_IPATH
diff --git a/__main__.py b/__main__.py
index b3f2908c10c7d00507104cb517182ffc5828b6fd..d2fd3ee5f494a882766b160e8b6346c6ef17fe75 100644
--- a/__main__.py
+++ b/__main__.py
@@ -33,7 +33,7 @@
 # IMPORT ---------------------------------------------------------------
 from . import INFO, SPCE, DBUG
 from . import myTest, testList
-from . import __dict__
+from .test import __dict__ as availTests
 
 import sys
 import getopt
@@ -76,8 +76,8 @@ for opt, arg in opts:
         tests = arg.split(', ')
         testList = []
         for test in tests:
-            if test in __dict__.keys():
-                testList.append(__dict__[test])
+            if test in availTests.keys():
+                testList.append(availTests[test])
         
         if len(testList) == 0:
             print(" > sevr-: you need to give valid tests to be tested.")
diff --git a/myAxes.py b/myAxes.py
index 291dc1eb63547ea9194db98dd2e01597c5987438..1a2a05471ed54af76b09ac720fb666f9aa6088fa 100644
--- a/myAxes.py
+++ b/myAxes.py
@@ -114,8 +114,19 @@ class MyAxes(Axes):
         # Because matplotlib.axes.update expect kwargs and not **kwargs ... (stupid!!)
         if args:  # catch matplotlib kwargs
             kwargs = args[0]
-            kw_for_axes = {key: value for (key, value) in args[0].items() if key not in self.keywords}
+            # kw_for_axes = {key: value for (key, value) in args[0].items() if key not in self.keywords}  # Not compatible with python2.6
+            
+            kw_for_axes = {}
+            for (key, value) in args[0].items():
+                if key not in self.keywords:
+                    kw_for_axes.update({key: value})
+            
             Axes.update(self, kw_for_axes)  # update matplotlib.Axes
         
         # myplotlib update
-        self.keywords.update({key: value for (key, value) in kwargs.items() if key in self.keywords})
+        # self.keywords.update({key: value for (key, value) in kwargs.items() if key in self.keywords})  # Not compatible with python2.6
+        
+        for (key, value) in kwargs.items():
+            if key in self.keywords:
+                self.keywords.update({key: value})
+