diff --git a/MeteoInfoLab/milconfig.xml b/MeteoInfoLab/milconfig.xml
index e3c75918..04a1d8c0 100644
--- a/MeteoInfoLab/milconfig.xml
+++ b/MeteoInfoLab/milconfig.xml
@@ -1,32 +1,36 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
 <MeteoInfo File="milconfig.xml" Type="configurefile">
-  <Path OpenPath="D:\Working\MIScript\Jython\mis\toolbox\miml\deep_learning">
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\dataframe"/>
+  <Path OpenPath="D:\Working\MIScript\Jython\mis\plot_types\3d">
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\toolbox"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\io\burf"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo\interpolation"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo\wrf"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\scatter"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\test"/>
-    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\map"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\toolbox\miml\cluster"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\toolbox\miml"/>
     <RecentFolder Folder="D:\Working\MIScript\Jython\mis\toolbox\miml\deep_learning"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\meteo"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d\jogl"/>
+    <RecentFolder Folder="D:\Working\MIScript\Jython\mis\plot_types\3d"/>
   </Path>
   <File>
     <OpenedFiles>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\toolbox\miml\cluster\kmeans_1.py"/>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\map\add_curveline.py"/>
       <OpenedFile File="D:\Working\MIScript\Jython\mis\toolbox\miml\deep_learning\mnist_1.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\contourf_1.py"/>
+      <OpenedFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\surf_6.py"/>
     </OpenedFiles>
     <RecentFiles>
       <RecentFile File="D:\Working\MIScript\Jython\mis\toolbox\miml\cluster\kmeans_1.py"/>
       <RecentFile File="D:\Working\MIScript\Jython\mis\map\add_curveline.py"/>
       <RecentFile File="D:\Working\MIScript\Jython\mis\toolbox\miml\deep_learning\mnist_1.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\contourf_1.py"/>
+      <RecentFile File="D:\Working\MIScript\Jython\mis\plot_types\3d\surf_6.py"/>
     </RecentFiles>
   </File>
   <Font>
diff --git a/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d$py.class b/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d$py.class
index 2265ed35..1e30c504 100644
Binary files a/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d$py.class and b/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d$py.class differ
diff --git a/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d.py b/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d.py
index 3412de8b..a46f0149 100644
--- a/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d.py
+++ b/MeteoInfoLab/pylib/mipylib/plotlib/_axes3d.py
@@ -78,7 +78,10 @@ class Axes3D(Axes):
         zaxis = kwargs.pop('zaxis', True)
         self.axes.setDisplayZ(zaxis)
         grid = kwargs.pop('grid', True)
-        self.axes.setDisplayGrids(grid)
+        grid_line = self.axes.getGridLine()
+        grid_line.setDrawXLine(grid)
+        grid_line.setDrawYLine(grid)
+        grid_line.setDrawZLine(grid)
         boxed = kwargs.pop('boxed', True)
         self.axes.setBoxed(boxed)
         bbox = kwargs.pop('bbox', False)