diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index f250b58..471d5ce 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/MachineCalc.cpp b/MachineCalc.cpp
index 687a5f3..775007d 100644
--- a/MachineCalc.cpp
+++ b/MachineCalc.cpp
@@ -1070,7 +1070,7 @@ Machine::GetMyAngles( const Vector3d& vtDirT, const Vector3d& vtDirA,
    }
    if ( nStat >= 1) {
      // se non riesco ad aggiustare, elimino
-      if ( ! AdjustAngleInStroke( RotAx1.stroke, dAngA1)  ||
+      if ( ( bDet1  &&  ! AdjustAngleInStroke( RotAx1.stroke, dAngA1))  ||
            ( nNumRotAx == 2  &&  ! AdjustAngleInStroke( RotAx2.stroke, dAngB1))) {
          -- nStat ;
         // riloco eventuale soluzione rimasta