diff --git a/src/Gui/CADNavigationStyle.cpp b/src/Gui/CADNavigationStyle.cpp
index b6e49d6321..f2a8e0cc8e 100644
--- a/src/Gui/CADNavigationStyle.cpp
+++ b/src/Gui/CADNavigationStyle.cpp
@@ -71,7 +71,7 @@ const char* CADNavigationStyle::mouseButtons(ViewerMode mode)
     case NavigationStyle::DRAGGING:
         return QT_TR_NOOP("Press left and middle mouse button");
     case NavigationStyle::ZOOMING:
-        return QT_TR_NOOP("Scroll middle mouse button");
+        return QT_TR_NOOP("Scroll middle mouse button or middle and cklicking left");
     default:
         return "No description";
     }
diff --git a/src/Gui/DlgSettings3DView.ui b/src/Gui/DlgSettings3DView.ui
index cd289df1ed..6c1fbaa266 100644
--- a/src/Gui/DlgSettings3DView.ui
+++ b/src/Gui/DlgSettings3DView.ui
@@ -176,7 +176,7 @@
            <double>0.050000000000000</double>
           </property>
           <property name="value">
-           <double>0.050000000000000</double>
+           <double>0.200000000000000</double>
           </property>
           <property name="prefEntry" stdset="0">
            <cstring>ZoomStep</cstring>
@@ -190,7 +190,10 @@
       </item>
       <item row="5" column="0">
        <widget class="Gui::PrefCheckBox" name="checkBoxInvertZoom">
-        <property name="text">
+	   <property name="checked">
+		   <bool>true</bool>
+	   </property>
+       <property name="text">
          <string>Invert zoom</string>
         </property>
         <property name="prefEntry" stdset="0">
diff --git a/src/Gui/NavigationStyle.cpp b/src/Gui/NavigationStyle.cpp
index e801e1490b..836b6f7bf1 100644
--- a/src/Gui/NavigationStyle.cpp
+++ b/src/Gui/NavigationStyle.cpp
@@ -226,11 +226,11 @@ void NavigationStyle::initialize()
     this->shiftdown = FALSE;
     this->altdown = FALSE;
     this->invertZoom = App::GetApplication().GetParameterGroupByPath
-        ("User parameter:BaseApp/Preferences/View")->GetBool("InvertZoom",false);
+        ("User parameter:BaseApp/Preferences/View")->GetBool("InvertZoom",true);
     this->zoomAtCursor = App::GetApplication().GetParameterGroupByPath
         ("User parameter:BaseApp/Preferences/View")->GetBool("ZoomAtCursor",false);
     this->zoomStep = App::GetApplication().GetParameterGroupByPath
-        ("User parameter:BaseApp/Preferences/View")->GetFloat("ZoomStep",0.05f);
+        ("User parameter:BaseApp/Preferences/View")->GetFloat("ZoomStep",0.2f);
 }
 
 void NavigationStyle::finalize()