diff --git a/bootstrap/cmake_modules/FindBootstrap.cmake b/bootstrap/cmake_modules/FindBootstrap.cmake
index b76b67fc..3db6083c 100644
--- a/bootstrap/cmake_modules/FindBootstrap.cmake
+++ b/bootstrap/cmake_modules/FindBootstrap.cmake
@@ -267,6 +267,42 @@
  endmacro()
 
 
+#
+# Find Qwt, correlated to the Qt version.
+#
+ macro(setup_qwt)
+   if(WITH_QT5)
+     find_path(QWT_INCLUDE_DIR NAMES         qwt.h
+                               PATHS         /usr/include/qt5
+                                             /usr/include
+                               PATH_SUFFIXES qwt )
+     find_library(QWT_LIBRARY NAMES qwt-qt5
+                              PATHS /usr/lib${LIB_SUFFIX} )
+   else()
+     find_path(QWT_INCLUDE_DIR NAMES         qwt.h
+                               PATHS         /usr/include
+                                             /usr/include/qt4
+                               PATH_SUFFIXES qwt )
+     find_library(QWT_LIBRARY NAMES qwt
+                              PATHS /usr/lib${LIB_SUFFIX} )
+   endif()
+
+   if( QWT_INCLUDE_DIR AND QWT_LIBRARY)
+     set(QWT_FOUND TRUE)
+   endif()
+
+   if(QWT_FOUND)
+     if(NOT QWT_FIND_QUIETLY)
+       message(STATUS "-- Found Qwt: ${QWT_LIBRARY}")
+     endif()
+   else()
+     if(QWT_FIND_REQUIRED)
+       message(FATAL_ERROR "-- Could not find Qwt")
+     endif()
+   endif()
+ endmacro()
+
+
 #
 # Guess the value of SYS_CONF_DIR according to INSTALLDIR.
 # if INSTALLDIR is either /usr or /opt, we uses the system-wide /etc,
diff --git a/crlcore/etc/180/scn6m_deep_09/technology.conf b/crlcore/etc/180/scn6m_deep_09/technology.conf
index 7e178ed2..d1f00346 100644
--- a/crlcore/etc/180/scn6m_deep_09/technology.conf
+++ b/crlcore/etc/180/scn6m_deep_09/technology.conf
@@ -2,6 +2,12 @@
 
 from Hurricane import DbU
 
+# MOSIS SCN6M_DEEP is a portable technology where lengths are expresseds
+# in symbolic unit (lambda). We only know that the lambda is equal to half
+# the value of the technology, that is 180nm gives 90nm. We have no information
+# about the foundry grid.
+#
+# We set the foundry grid to .005um and set the gridsPerLambda to 18.
 
 technoConfig = { 'name'          : 'scn6m_deep'
                , 'gridValue'     : 0.005
diff --git a/crlcore/etc/scmos_deep_018/kite.conf b/crlcore/etc/scmos_deep_018/kite.conf
index 30300c3c..8c5f2b61 100644
--- a/crlcore/etc/scmos_deep_018/kite.conf
+++ b/crlcore/etc/scmos_deep_018/kite.conf
@@ -20,6 +20,15 @@ parametersTable = \
     , ("kite.localRipupLimit"           ,TypeInt       ,9        , { 'min':1 } )
     , ("kite.globalRipupLimit"          ,TypeInt       ,5        , { 'min':1 } )
     , ("kite.longGlobalRipupLimit"      ,TypeInt       ,5        , { 'min':1 } )
+    # Anabatic parameters are temporarily hosted here.
+    , ("anabatic.edgeLength"            ,TypeInt       ,24       )
+    , ("anabatic.edgeWidth"             ,TypeInt       ,4        )
+    , ("anabatic.edgeCostH"             ,TypeDouble    ,9.0      )
+    , ("anabatic.edgeCostK"             ,TypeDouble    ,-10.0    )
+    , ("anabatic.gcell.displayMode"     ,TypeEnumerate ,1
+      , { 'values':( ("Boundary"      , 1)
+                   , ("Density"       , 2) ) }
+      )
     )
 
 
diff --git a/hurricane/src/hurricane/hurricane/DbU.h b/hurricane/src/hurricane/hurricane/DbU.h
index a209f341..c8ecabf9 100644
--- a/hurricane/src/hurricane/hurricane/DbU.h
+++ b/hurricane/src/hurricane/hurricane/DbU.h
@@ -33,6 +33,7 @@
 #define  HURRICANE_DBU_H
 
 
+#include  <cstdint>
 #include  <cmath>
 #include  "hurricane/Commons.h"
 
@@ -63,7 +64,7 @@ namespace Hurricane {
                          , Nearest        = 4
                          };
     public:
-      typedef  long  Unit;
+      typedef  std::int64_t  Unit;
 
     public:
       static        void                checkGridBound          ( double value );
diff --git a/katana/src/KatanaEngine.cpp b/katana/src/KatanaEngine.cpp
index b8b5239f..90513cd3 100644
--- a/katana/src/KatanaEngine.cpp
+++ b/katana/src/KatanaEngine.cpp
@@ -561,7 +561,7 @@ namespace Katana {
     if (getState() < EngineState::EngineGutted) {
       openSession();
 
-      size_t maxDepth = getConfiguration()->getRoutingGauge()->getDepth();
+      size_t maxDepth = std::min( getConfiguration()->getRoutingGauge()->getDepth(), _routingPlanes.size() );
       for ( size_t depth=0 ; depth < maxDepth ; depth++ ) {
         _routingPlanes[depth]->destroy();
       }