diff --git a/ChangeLog.txt b/ChangeLog.txt
index b2fbaaf24..e4ee7affb 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -2,6 +2,7 @@
 - [#435] Valentina doesn't change the cursor.
 - [#473] Tape 'Preferences' cause loss of focus.
 - [#485] Error when drawing a curved path.
+- [#491] Valentina doesn't update fractional separator.
 
 # Version 0.4.4 April 12, 2016
 - Updated measurement templates with all measurements. Added new template Aldrich/Women measurements.
diff --git a/src/app/tape/mapplication.cpp b/src/app/tape/mapplication.cpp
index e52acc0f7..3598b3c9c 100644
--- a/src/app/tape/mapplication.cpp
+++ b/src/app/tape/mapplication.cpp
@@ -410,7 +410,7 @@ void MApplication::InitTrVars()
     }
     else
     {
-        trVars = new VTranslateVars(TapeSettings()->GetOsSeparator());
+        trVars = new VTranslateVars();
     }
 }
 
diff --git a/src/app/tape/tmainwindow.cpp b/src/app/tape/tmainwindow.cpp
index c50144a9b..bae6a000e 100644
--- a/src/app/tape/tmainwindow.cpp
+++ b/src/app/tape/tmainwindow.cpp
@@ -1284,7 +1284,7 @@ void TMainWindow::ShowMData()
             QString formula;
             try
             {
-                formula = qApp->TrVars()->FormulaToUser(meash->GetFormula());
+                formula = qApp->TrVars()->FormulaToUser(meash->GetFormula(), qApp->Settings()->GetOsSeparator());
             }
             catch (qmu::QmuParserError &e)
             {
@@ -1470,7 +1470,7 @@ void TMainWindow::SaveMValue()
 
     try
     {
-        const QString formula = qApp->TrVars()->FormulaFromUser(text, true);
+        const QString formula = qApp->TrVars()->FormulaFromUser(text, qApp->Settings()->GetOsSeparator());
         m->SetMValue(nameField->data(Qt::UserRole).toString(), formula);
     }
     catch (qmu::QmuParserError &e) // Just in case something bad will happen
@@ -2216,7 +2216,7 @@ void TMainWindow::RefreshTable()
             QString formula;
             try
             {
-                formula = qApp->TrVars()->FormulaToUser(meash->GetFormula());
+                formula = qApp->TrVars()->FormulaToUser(meash->GetFormula(), qApp->Settings()->GetOsSeparator());
             }
             catch (qmu::QmuParserError &e)
             {
@@ -2372,7 +2372,7 @@ bool TMainWindow::EvalFormula(const QString &formula, bool fromUser, VContainer
             QString f;
             if (fromUser)
             {
-                f = qApp->TrVars()->FormulaFromUser(formula, true);
+                f = qApp->TrVars()->FormulaFromUser(formula, qApp->Settings()->GetOsSeparator());
             }
             else
             {
diff --git a/src/app/valentina/core/vapplication.cpp b/src/app/valentina/core/vapplication.cpp
index 045e3bcef..f837ddc67 100644
--- a/src/app/valentina/core/vapplication.cpp
+++ b/src/app/valentina/core/vapplication.cpp
@@ -613,7 +613,7 @@ void VApplication::InitTrVars()
 {
     if (trVars == nullptr)
     {
-        trVars = new VTranslateVars(ValentinaSettings()->GetOsSeparator());
+        trVars = new VTranslateVars();
     }
 }
 
diff --git a/src/app/valentina/dialogs/dialogincrements.cpp b/src/app/valentina/dialogs/dialogincrements.cpp
index a459061d5..cf974be30 100644
--- a/src/app/valentina/dialogs/dialogincrements.cpp
+++ b/src/app/valentina/dialogs/dialogincrements.cpp
@@ -145,7 +145,7 @@ void DialogIncrements::FillIncrements()
         QString formula;
         try
         {
-            formula = qApp->TrVars()->FormulaToUser(incr->GetFormula());
+            formula = qApp->TrVars()->FormulaToUser(incr->GetFormula(), qApp->Settings()->GetOsSeparator());
         }
         catch (qmu::QmuParserError &e)
         {
@@ -771,7 +771,7 @@ void DialogIncrements::ShowIncrementDetails()
         QString formula;
         try
         {
-            formula = qApp->TrVars()->FormulaToUser(incr->GetFormula());
+            formula = qApp->TrVars()->FormulaToUser(incr->GetFormula(), qApp->Settings()->GetOsSeparator());
         }
         catch (qmu::QmuParserError &e)
         {
diff --git a/src/libs/vpatterndb/vformula.cpp b/src/libs/vpatterndb/vformula.cpp
index 8d28c3aa4..2157c214d 100644
--- a/src/libs/vpatterndb/vformula.cpp
+++ b/src/libs/vpatterndb/vformula.cpp
@@ -43,8 +43,14 @@ VFormula::VFormula()
 
 //---------------------------------------------------------------------------------------------------------------------
 VFormula::VFormula(const QString &formula, const VContainer *container)
-    :formula(qApp->TrVars()->FormulaToUser(formula)), value(QString(tr("Error"))), checkZero(true), data(container),
-      toolId(NULL_ID), postfix(QString()), _error(true), dValue(0)
+    : formula(qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator())),
+      value(QString(tr("Error"))),
+      checkZero(true),
+      data(container),
+      toolId(NULL_ID),
+      postfix(QString()),
+      _error(true),
+      dValue(0)
 {
     this->formula.replace("\n", " ");// Replace line return with spaces for calc if exist
     Eval();
@@ -114,7 +120,7 @@ void VFormula::SetFormula(const QString &value, FormulaType type)
     {
         if (type == FormulaType::ToUser)
         {
-            formula = qApp->TrVars()->FormulaToUser(value);
+            formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
         }
         else
         {
diff --git a/src/libs/vpatterndb/vtranslatevars.cpp b/src/libs/vpatterndb/vtranslatevars.cpp
index fdbc344fe..145ed6a05 100644
--- a/src/libs/vpatterndb/vtranslatevars.cpp
+++ b/src/libs/vpatterndb/vtranslatevars.cpp
@@ -40,7 +40,7 @@
 using namespace qmu;
 
 //---------------------------------------------------------------------------------------------------------------------
-VTranslateVars::VTranslateVars(bool osSeparator)
+VTranslateVars::VTranslateVars()
     :VTranslateMeasurements(),
       PMSystemNames(QMap<QString, QmuTranslation>()),
       PMSystemAuthors(QMap<QString, QmuTranslation>()),
@@ -48,8 +48,7 @@ VTranslateVars::VTranslateVars(bool osSeparator)
       variables(QMap<QString, QmuTranslation>()),
       functions(QMap<QString, QmuTranslation>()),
       postfixOperators(QMap<QString, QmuTranslation>()),
-      stDescriptions(QMap<QString, QmuTranslation>()),
-      osSeparator(osSeparator)
+      stDescriptions(QMap<QString, QmuTranslation>())
 {
     InitPatternMakingSystems();
     InitVariables();
@@ -803,7 +802,7 @@ QString VTranslateVars::TryFormulaFromUser(const QString &formula, bool osSepara
  * @param formula expression that need translate
  * @return translated expression
  */
-QString VTranslateVars::FormulaToUser(const QString &formula) const
+QString VTranslateVars::FormulaToUser(const QString &formula, bool osSeparator) const
 {
     if (formula.isEmpty())
     {
diff --git a/src/libs/vpatterndb/vtranslatevars.h b/src/libs/vpatterndb/vtranslatevars.h
index 178377748..079d1ae50 100644
--- a/src/libs/vpatterndb/vtranslatevars.h
+++ b/src/libs/vpatterndb/vtranslatevars.h
@@ -34,7 +34,7 @@
 class VTranslateVars : public VTranslateMeasurements
 {
 public:
-    explicit VTranslateVars(bool osSeparator);
+    explicit VTranslateVars();
     virtual ~VTranslateVars() Q_DECL_OVERRIDE;
 
     bool VariablesFromUser(QString &newFormula, int position, const QString &token, int &bias) const;
@@ -55,7 +55,7 @@ public:
 
     QString FormulaFromUser(const QString &formula, bool osSeparator) const;
     QString TryFormulaFromUser(const QString &formula, bool osSeparator) const;
-    QString FormulaToUser(const QString &formula) const;
+    QString FormulaToUser(const QString &formula, bool osSeparator) const;
 
     virtual void Retranslate() Q_DECL_OVERRIDE;
 
@@ -68,7 +68,6 @@ private:
     QMap<QString, qmu::QmuTranslation> functions;
     QMap<QString, qmu::QmuTranslation> postfixOperators;
     QMap<QString, qmu::QmuTranslation> stDescriptions;
-    bool osSeparator;
 
     void InitPatternMakingSystems();
     void InitVariables();
diff --git a/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp b/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp
index 522138e45..d718ad91c 100644
--- a/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp
+++ b/src/libs/vtools/dialogs/support/dialogeditwrongformula.cpp
@@ -323,7 +323,7 @@ void DialogEditWrongFormula::showEvent(QShowEvent *event)
 //---------------------------------------------------------------------------------------------------------------------
 void DialogEditWrongFormula::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed. TODO : see if I can get the max number of caracters in one line
     // of this PlainTextEdit to change 80 to this value
     if (formula.length() > 80)
diff --git a/src/libs/vtools/dialogs/tools/dialogalongline.cpp b/src/libs/vtools/dialogs/tools/dialogalongline.cpp
index 594fcc597..ec5255c4a 100644
--- a/src/libs/vtools/dialogs/tools/dialogalongline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogalongline.cpp
@@ -250,7 +250,7 @@ void DialogAlongLine::SetFirstPointId(const quint32 &value)
  */
 void DialogAlongLine::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogarc.cpp b/src/libs/vtools/dialogs/tools/dialogarc.cpp
index dcca134e2..abd6270a9 100644
--- a/src/libs/vtools/dialogs/tools/dialogarc.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogarc.cpp
@@ -135,7 +135,7 @@ void DialogArc::SetCenter(const quint32 &value)
  */
 void DialogArc::SetF2(const QString &value)
 {
-    f2 = qApp->TrVars()->FormulaToUser(value);
+    f2 = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (f2.length() > 80)
     {
@@ -169,7 +169,7 @@ void DialogArc::SetColor(const QString &value)
  */
 void DialogArc::SetF1(const QString &value)
 {
-    f1 = qApp->TrVars()->FormulaToUser(value);
+    f1 = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (f1.length() > 80)
     {
@@ -191,7 +191,7 @@ void DialogArc::SetF1(const QString &value)
  */
 void DialogArc::SetRadius(const QString &value)
 {
-    radius = qApp->TrVars()->FormulaToUser(value);
+    radius = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (radius.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp b/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp
index 2ba6e799e..3af1309da 100644
--- a/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogarcwithlength.cpp
@@ -116,7 +116,7 @@ QString DialogArcWithLength::GetRadius() const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogArcWithLength::SetRadius(const QString &value)
 {
-    radius = qApp->TrVars()->FormulaToUser(value);
+    radius = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (radius.length() > 80)
     {
@@ -139,7 +139,7 @@ QString DialogArcWithLength::GetF1() const
 
 void DialogArcWithLength::SetF1(const QString &value)
 {
-    f1 = qApp->TrVars()->FormulaToUser(value);
+    f1 = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (f1.length() > 80)
     {
@@ -163,7 +163,7 @@ QString DialogArcWithLength::GetLength() const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogArcWithLength::SetLength(const QString &value)
 {
-    length = qApp->TrVars()->FormulaToUser(value);
+    length = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (length.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogbisector.cpp b/src/libs/vtools/dialogs/tools/dialogbisector.cpp
index aab72ee38..ca6e31e31 100644
--- a/src/libs/vtools/dialogs/tools/dialogbisector.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogbisector.cpp
@@ -237,7 +237,7 @@ void DialogBisector::SetTypeLine(const QString &value)
  */
 void DialogBisector::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp b/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp
index f85aed521..a97b93167 100644
--- a/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcurveintersectaxis.cpp
@@ -110,7 +110,7 @@ QString DialogCurveIntersectAxis::GetAngle() const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogCurveIntersectAxis::SetAngle(const QString &value)
 {
-    formulaAngle = qApp->TrVars()->FormulaToUser(value);
+    formulaAngle = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed. TODO : see if I can get the max number of caracters in one line
     // of this PlainTextEdit to change 80 to this value
     if (formulaAngle.length() > 80)
diff --git a/src/libs/vtools/dialogs/tools/dialogcutarc.cpp b/src/libs/vtools/dialogs/tools/dialogcutarc.cpp
index 23aa6786f..f50cbdf40 100644
--- a/src/libs/vtools/dialogs/tools/dialogcutarc.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcutarc.cpp
@@ -198,7 +198,7 @@ void DialogCutArc::SetChildrenId(const quint32 &ch1, const quint32 &ch2)
  */
 void DialogCutArc::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogcutspline.cpp b/src/libs/vtools/dialogs/tools/dialogcutspline.cpp
index d833a5da4..fe0e40143 100644
--- a/src/libs/vtools/dialogs/tools/dialogcutspline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcutspline.cpp
@@ -97,7 +97,7 @@ void DialogCutSpline::SetPointName(const QString &value)
  */
 void DialogCutSpline::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed. TODO : see if I can get the max number of caracters in one line
     // of this PlainTextEdit to change 80 to this value
     if (formula.length() > 80)
diff --git a/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp b/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp
index b786a4e93..d1401f651 100644
--- a/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogcutsplinepath.cpp
@@ -97,7 +97,7 @@ void DialogCutSplinePath::SetPointName(const QString &value)
  */
 void DialogCutSplinePath::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed. TODO : see if I can get the max number of caracters in one line
     // of this PlainTextEdit to change 80 to this value
     if (formula.length() > 80)
diff --git a/src/libs/vtools/dialogs/tools/dialogendline.cpp b/src/libs/vtools/dialogs/tools/dialogendline.cpp
index 34cc897c7..904dd8f98 100644
--- a/src/libs/vtools/dialogs/tools/dialogendline.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogendline.cpp
@@ -203,7 +203,7 @@ void DialogEndLine::SetTypeLine(const QString &value)
  */
 void DialogEndLine::SetFormula(const QString &value)
 {
-    formulaLength = qApp->TrVars()->FormulaToUser(value);
+    formulaLength = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed. TODO : see if I can get the max number of caracters in one line
     // of this PlainTextEdit to change 80 to this value
     if (formulaLength.length() > 80)
@@ -226,7 +226,7 @@ void DialogEndLine::SetFormula(const QString &value)
  */
 void DialogEndLine::SetAngle(const QString &value)
 {
-    formulaAngle = qApp->TrVars()->FormulaToUser(value);
+    formulaAngle = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed. TODO : see if I can get the max number of caracters in one line
     // of this PlainTextEdit to change 80 to this value
     if (formulaAngle.length() > 80)
diff --git a/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp b/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp
index fd235f887..de6d8a50f 100644
--- a/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp
+++ b/src/libs/vtools/dialogs/tools/dialoglineintersectaxis.cpp
@@ -119,7 +119,7 @@ QString DialogLineIntersectAxis::GetAngle() const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogLineIntersectAxis::SetAngle(const QString &value)
 {
-    formulaAngle = qApp->TrVars()->FormulaToUser(value);
+    formulaAngle = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed. TODO : see if I can get the max number of caracters in one line
     // of this PlainTextEdit to change 80 to this value
     if (formulaAngle.length() > 80)
diff --git a/src/libs/vtools/dialogs/tools/dialognormal.cpp b/src/libs/vtools/dialogs/tools/dialognormal.cpp
index b1f15ec99..642f0d3f6 100644
--- a/src/libs/vtools/dialogs/tools/dialognormal.cpp
+++ b/src/libs/vtools/dialogs/tools/dialognormal.cpp
@@ -268,7 +268,7 @@ void DialogNormal::SetAngle(const qreal &value)
  */
 void DialogNormal::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp b/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp
index 179e5c71e..a6bc181a2 100644
--- a/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpointfromcircleandtangent.cpp
@@ -125,7 +125,7 @@ QString DialogPointFromCircleAndTangent::GetCircleRadius() const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPointFromCircleAndTangent::SetCircleRadius(const QString &value)
 {
-    const QString formula = qApp->TrVars()->FormulaToUser(value);
+    const QString formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp b/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp
index 915f3ec07..333aab79a 100644
--- a/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpointofcontact.cpp
@@ -277,7 +277,7 @@ void DialogPointOfContact::setCenter(const quint32 &value)
  */
 void DialogPointOfContact::setRadius(const QString &value)
 {
-    radius = qApp->TrVars()->FormulaToUser(value);
+    radius = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (radius.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp b/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp
index 827602ef6..57ddd9b6e 100644
--- a/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogpointofintersectioncircles.cpp
@@ -157,7 +157,7 @@ QString DialogPointOfIntersectionCircles::GetFirstCircleRadius() const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPointOfIntersectionCircles::SetFirstCircleRadius(const QString &value)
 {
-    const QString formula = qApp->TrVars()->FormulaToUser(value);
+    const QString formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
@@ -182,7 +182,7 @@ QString DialogPointOfIntersectionCircles::GetSecondCircleRadius() const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogPointOfIntersectionCircles::SetSecondCircleRadius(const QString &value)
 {
-    const QString formula = qApp->TrVars()->FormulaToUser(value);
+    const QString formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
diff --git a/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp b/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp
index 71196d001..03fee6872 100644
--- a/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp
+++ b/src/libs/vtools/dialogs/tools/dialogshoulderpoint.cpp
@@ -295,7 +295,7 @@ void DialogShoulderPoint::SetP1Line(const quint32 &value)
  */
 void DialogShoulderPoint::SetFormula(const QString &value)
 {
-    formula = qApp->TrVars()->FormulaToUser(value);
+    formula = qApp->TrVars()->FormulaToUser(value, qApp->Settings()->GetOsSeparator());
     // increase height if needed.
     if (formula.length() > 80)
     {
diff --git a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp
index 6508afcf9..51b2b5871 100644
--- a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp
+++ b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarc.cpp
@@ -356,9 +356,9 @@ void VToolArc::SetVisualization()
 
         const VTranslateVars *trVars = qApp->TrVars();
         visual->setPoint1Id(arc->GetCenter().id());
-        visual->setRadius(trVars->FormulaToUser(arc->GetFormulaRadius()));
-        visual->setF1(trVars->FormulaToUser(arc->GetFormulaF1()));
-        visual->setF2(trVars->FormulaToUser(arc->GetFormulaF2()));
+        visual->setRadius(trVars->FormulaToUser(arc->GetFormulaRadius(), qApp->Settings()->GetOsSeparator()));
+        visual->setF1(trVars->FormulaToUser(arc->GetFormulaF1(), qApp->Settings()->GetOsSeparator()));
+        visual->setF2(trVars->FormulaToUser(arc->GetFormulaF2(), qApp->Settings()->GetOsSeparator()));
         visual->RefreshGeometry();
     }
 }
diff --git a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp
index 9f23961e9..6f8c2beea 100644
--- a/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp
+++ b/src/libs/vtools/tools/drawTools/toolcurve/vtoolarcwithlength.cpp
@@ -312,9 +312,9 @@ void VToolArcWithLength::SetVisualization()
 
         const VTranslateVars *trVars = qApp->TrVars();
         visual->setPoint1Id(arc->GetCenter().id());
-        visual->setRadius(trVars->FormulaToUser(arc->GetFormulaRadius()));
-        visual->setF1(trVars->FormulaToUser(arc->GetFormulaF1()));
-        visual->setLength(trVars->FormulaToUser(arc->GetFormulaLength()));
+        visual->setRadius(trVars->FormulaToUser(arc->GetFormulaRadius(), qApp->Settings()->GetOsSeparator()));
+        visual->setF1(trVars->FormulaToUser(arc->GetFormulaF1(), qApp->Settings()->GetOsSeparator()));
+        visual->setLength(trVars->FormulaToUser(arc->GetFormulaLength(), qApp->Settings()->GetOsSeparator()));
         visual->RefreshGeometry();
     }
 }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutarc.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutarc.cpp
index d77f17e50..6e2fd807e 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutarc.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutarc.cpp
@@ -242,7 +242,7 @@ void VToolCutArc::SetVisualization()
         SCASSERT(visual != nullptr);
 
         visual->setPoint1Id(curveCutId);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formula));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator()));
         visual->RefreshGeometry();
     }
 }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutspline.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutspline.cpp
index aa547566f..55254b7c6 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutspline.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutspline.cpp
@@ -250,7 +250,7 @@ void VToolCutSpline::SetVisualization()
         SCASSERT(visual != nullptr);
 
         visual->setPoint1Id(curveCutId);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formula));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator()));
         visual->RefreshGeometry();
     }
 }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutsplinepath.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutsplinepath.cpp
index 8cdb34d6b..cf1f829c4 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutsplinepath.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toolcut/vtoolcutsplinepath.cpp
@@ -294,7 +294,7 @@ void VToolCutSplinePath::SetVisualization()
         SCASSERT(visual != nullptr);
 
         visual->setPoint1Id(curveCutId);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formula));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formula, qApp->Settings()->GetOsSeparator()));
         visual->RefreshGeometry();
     }
 }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolalongline.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolalongline.cpp
index a85ff9e73..819748a07 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolalongline.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolalongline.cpp
@@ -146,7 +146,7 @@ void VToolAlongLine::SetVisualization()
         SCASSERT(visual != nullptr)
         visual->setPoint1Id(basePointId);
         visual->setPoint2Id(secondPointId);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength, qApp->Settings()->GetOsSeparator()));
         visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
         visual->RefreshGeometry();
     }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolbisector.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolbisector.cpp
index ea29546fc..ba4d4d4d6 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolbisector.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolbisector.cpp
@@ -308,7 +308,7 @@ void VToolBisector::SetVisualization()
         visual->setPoint1Id(firstPointId);
         visual->setPoint2Id(basePointId);
         visual->setPoint3Id(thirdPointId);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength, qApp->Settings()->GetOsSeparator()));
         visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
         visual->RefreshGeometry();
     }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolcurveintersectaxis.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolcurveintersectaxis.cpp
index 7fd0239d1..5162a1824 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolcurveintersectaxis.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolcurveintersectaxis.cpp
@@ -280,7 +280,7 @@ void VToolCurveIntersectAxis::SetVisualization()
 
         visual->setPoint1Id(curveId);
         visual->setAxisPointId(basePointId);
-        visual->SetAngle(qApp->TrVars()->FormulaToUser(formulaAngle));
+        visual->SetAngle(qApp->TrVars()->FormulaToUser(formulaAngle, qApp->Settings()->GetOsSeparator()));
         visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
         visual->RefreshGeometry();
     }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolendline.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolendline.cpp
index 9ae71332a..7b23f2a36 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolendline.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolendline.cpp
@@ -241,8 +241,8 @@ void VToolEndLine::SetVisualization()
         SCASSERT(visual != nullptr);
 
         visual->setPoint1Id(basePointId);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength));
-        visual->SetAngle(qApp->TrVars()->FormulaToUser(formulaAngle));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength, qApp->Settings()->GetOsSeparator()));
+        visual->SetAngle(qApp->TrVars()->FormulaToUser(formulaAngle, qApp->Settings()->GetOsSeparator()));
         visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
         visual->RefreshGeometry();
     }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollineintersectaxis.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollineintersectaxis.cpp
index 67c9f72a0..1fa85be6f 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollineintersectaxis.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoollineintersectaxis.cpp
@@ -295,7 +295,7 @@ void VToolLineIntersectAxis::SetVisualization()
         visual->setPoint1Id(firstPointId);
         visual->setPoint2Id(secondPointId);
         visual->setAxisPointId(basePointId);
-        visual->SetAngle(qApp->TrVars()->FormulaToUser(formulaAngle));
+        visual->SetAngle(qApp->TrVars()->FormulaToUser(formulaAngle, qApp->Settings()->GetOsSeparator()));
         visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
         visual->RefreshGeometry();
     }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolnormal.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolnormal.cpp
index 55de6ab09..dc1cb132f 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolnormal.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolnormal.cpp
@@ -282,7 +282,7 @@ void VToolNormal::SetVisualization()
 
         visual->setPoint1Id(basePointId);
         visual->setPoint2Id(secondPointId);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength, qApp->Settings()->GetOsSeparator()));
         visual->SetAngle(angle);
         visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
         visual->RefreshGeometry();
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolshoulderpoint.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolshoulderpoint.cpp
index 14bd4d749..01863736c 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolshoulderpoint.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/toollinepoint/vtoolshoulderpoint.cpp
@@ -312,7 +312,7 @@ void VToolShoulderPoint::SetVisualization()
         visual->setPoint1Id(pShoulder);
         visual->setLineP1Id(basePointId);
         visual->setLineP2Id(p2Line);
-        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength));
+        visual->setLength(qApp->TrVars()->FormulaToUser(formulaLength, qApp->Settings()->GetOsSeparator()));
         visual->setLineStyle(VAbstractTool::LineStyleToPenStyle(typeLine));
         visual->RefreshGeometry();
     }
diff --git a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp
index 05c0086e8..d95416908 100644
--- a/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp
+++ b/src/libs/vtools/tools/drawTools/toolpoint/toolsinglepoint/vtoolpointofcontact.cpp
@@ -325,7 +325,7 @@ void VToolPointOfContact::SetVisualization()
         visual->setPoint1Id(firstPointId);
         visual->setLineP2Id(secondPointId);
         visual->setRadiusId(center);
-        visual->setRadius(qApp->TrVars()->FormulaToUser(arcRadius));
+        visual->setRadius(qApp->TrVars()->FormulaToUser(arcRadius, qApp->Settings()->GetOsSeparator()));
         visual->RefreshGeometry();
     }
 }
diff --git a/src/test/ValentinaTest/tst_measurementregexp.cpp b/src/test/ValentinaTest/tst_measurementregexp.cpp
index 535bfc61f..95df1af29 100644
--- a/src/test/ValentinaTest/tst_measurementregexp.cpp
+++ b/src/test/ValentinaTest/tst_measurementregexp.cpp
@@ -568,7 +568,7 @@ void TST_MeasurementRegExp::InitTrMs()
     }
     else
     {
-        trMs = new VTranslateVars(true);
+        trMs = new VTranslateVars();
     }
 }