diff --git a/hurricane/src/hurricane/DbU.cpp b/hurricane/src/hurricane/DbU.cpp
index cb2da7b9..f941a1bc 100644
--- a/hurricane/src/hurricane/DbU.cpp
+++ b/hurricane/src/hurricane/DbU.cpp
@@ -260,16 +260,16 @@ namespace Hurricane {
 
     if ( _stringMode == Grid ) {
       unitSymbol = 'g';
-      snprintf ( buffer, 1024, "%.3f", getGrid(u) );
+      snprintf ( buffer, 1024, "%.1f", getGrid(u) );
     } else if ( _stringMode == Symbolic ) {
       unitSymbol = 'l';
-      snprintf ( buffer, 1024, "%.3f", getLambda(u) );
+      snprintf ( buffer, 1024, "%.1f", getLambda(u) );
     } else if ( _stringMode == Physical ) {
       switch ( _stringModeUnitPower ) {
         case Pico:  unitSymbol = 'p'; break;
         case Nano:  unitSymbol = 'n'; break;
-        case Micro: unitSymbol = 'm'; break;
-        case Milli: unitSymbol = 'M'; break;
+        case Micro: unitSymbol = 'u'; break;
+        case Milli: unitSymbol = 'm'; break;
         case Unity: unitSymbol = 'U'; break;
         case Kilo:  unitSymbol = 'k'; break;
         default:    unitSymbol = '?'; break;
diff --git a/hurricane/src/hviewer/CellWidget.cpp b/hurricane/src/hviewer/CellWidget.cpp
index e20f8dd4..5707e913 100644
--- a/hurricane/src/hviewer/CellWidget.cpp
+++ b/hurricane/src/hviewer/CellWidget.cpp
@@ -1906,7 +1906,7 @@ namespace Hurricane {
 
           textGrad = DbU::getValueString( gradStep*tick
                                         , DbU::SmartTruncate|((symbolicMode())?DbU::Symbolic:DbU::Grid) );
-          textGrad.resize ( textGrad.size()-1 );
+          if ( tick ) textGrad.resize ( textGrad.size()-1 );
 
           drawDisplayText ( QPoint ( pxGrad - 1, pxOrigin.y() + tickLength )
                           , textGrad.c_str()
@@ -1922,7 +1922,7 @@ namespace Hurricane {
 
       textGrad = DbU::getValueString ( angle.getX() - origin.getX()
                                      , DbU::SmartTruncate|((symbolicMode())?DbU::Symbolic:DbU::Grid) );
-      textGrad.resize ( textGrad.size()-1 );
+    //textGrad.resize ( textGrad.size()-1 );
 
       drawDisplayText ( QPoint ( pxAngle.x() - 1,pxAngle.y() + tickLength )
                       , textGrad.c_str()
@@ -1966,7 +1966,7 @@ namespace Hurricane {
 
           textGrad  = DbU::getValueString( gradStep*tick
                                          , DbU::SmartTruncate|((symbolicMode())?DbU::Symbolic:DbU::Grid) );
-          textGrad.resize ( textGrad.size()-1 );
+          if ( tick ) textGrad.resize ( textGrad.size()-1 );
 
           drawDisplayText ( QPoint(pxOrigin.x() - tickLength,pyGrad + 1)
                           , textGrad.c_str()
@@ -1982,7 +1982,7 @@ namespace Hurricane {
 
       textGrad  = DbU::getValueString( angle.getY() - origin.getY()
                                      , DbU::SmartTruncate|((symbolicMode())?DbU::Symbolic:DbU::Grid) );
-      textGrad.resize ( textGrad.size()-1 );
+    //textGrad.resize ( textGrad.size()-1 );
 
       drawDisplayText ( QPoint(pxOrigin.x() - tickLength,pxAngle.y() + 1)
                       , textGrad.c_str()