diff --git a/bananaSPLIT/UserInterface/compiledUI/titolow.py b/bananaSPLIT/UserInterface/compiledUI/titolow.py
index 5412267..2193940 100644
--- a/bananaSPLIT/UserInterface/compiledUI/titolow.py
+++ b/bananaSPLIT/UserInterface/compiledUI/titolow.py
@@ -17,6 +17,9 @@ class Ui_titolo(object):
         self.gridLayout.setObjectName("gridLayout")
         self.radioButton_4 = QtWidgets.QRadioButton(titolo)
         self.radioButton_4.setObjectName("radioButton_4")
+        self.btngrp_divisore = QtWidgets.QButtonGroup(titolo)
+        self.btngrp_divisore.setObjectName("btngrp_divisore")
+        self.btngrp_divisore.addButton(self.radioButton_4)
         self.gridLayout.addWidget(self.radioButton_4, 10, 0, 1, 1)
         self.line = QtWidgets.QFrame(titolo)
         self.line.setFrameShape(QtWidgets.QFrame.HLine)
@@ -31,6 +34,7 @@ class Ui_titolo(object):
         self.gridLayout.addWidget(self.chc_titolo, 4, 0, 1, 2)
         self.radioButton_6 = QtWidgets.QRadioButton(titolo)
         self.radioButton_6.setObjectName("radioButton_6")
+        self.btngrp_divisore.addButton(self.radioButton_6)
         self.gridLayout.addWidget(self.radioButton_6, 11, 1, 1, 1)
         self.line_3 = QtWidgets.QFrame(titolo)
         self.line_3.setFrameShape(QtWidgets.QFrame.HLine)
@@ -71,10 +75,12 @@ class Ui_titolo(object):
         self.gridLayout.addLayout(self.horizontalLayout_3, 13, 0, 1, 3)
         self.radioButton_5 = QtWidgets.QRadioButton(titolo)
         self.radioButton_5.setObjectName("radioButton_5")
+        self.btngrp_divisore.addButton(self.radioButton_5)
         self.gridLayout.addWidget(self.radioButton_5, 10, 1, 1, 2)
         self.verticalLayout = QtWidgets.QVBoxLayout()
         self.verticalLayout.setObjectName("verticalLayout")
         self.rad_datajpn = QtWidgets.QRadioButton(titolo)
+        self.rad_datajpn.setChecked(True)
         self.rad_datajpn.setObjectName("rad_datajpn")
         self.verticalLayout.addWidget(self.rad_datajpn)
         self.rad_dataita = QtWidgets.QRadioButton(titolo)
@@ -89,6 +95,7 @@ class Ui_titolo(object):
         font.setPointSize(8)
         self.radioButton.setFont(font)
         self.radioButton.setObjectName("radioButton")
+        self.btngrp_divisore.addButton(self.radioButton)
         self.gridLayout.addWidget(self.radioButton, 9, 1, 1, 2)
         self.line_2 = QtWidgets.QFrame(titolo)
         self.line_2.setFrameShape(QtWidgets.QFrame.HLine)
@@ -120,6 +127,7 @@ class Ui_titolo(object):
         self.gridLayout.addWidget(self.label, 8, 0, 1, 2)
         self.radioButton_3 = QtWidgets.QRadioButton(titolo)
         self.radioButton_3.setObjectName("radioButton_3")
+        self.btngrp_divisore.addButton(self.radioButton_3)
         self.gridLayout.addWidget(self.radioButton_3, 9, 0, 1, 1)
         self.chc_data = QtWidgets.QCheckBox(titolo)
         font = QtGui.QFont()
@@ -129,6 +137,7 @@ class Ui_titolo(object):
         self.gridLayout.addWidget(self.chc_data, 2, 0, 1, 1)
         self.radioButton_2 = QtWidgets.QRadioButton(titolo)
         self.radioButton_2.setObjectName("radioButton_2")
+        self.btngrp_divisore.addButton(self.radioButton_2)
         self.gridLayout.addWidget(self.radioButton_2, 11, 0, 1, 1)
         self.lineEdit = QtWidgets.QLineEdit(titolo)
         self.lineEdit.setObjectName("lineEdit")
@@ -157,6 +166,6 @@ class Ui_titolo(object):
         self.label.setText(_translate("titolo", "Separatore"))
         self.radioButton_3.setText(_translate("titolo", "Spazio"))
         self.chc_data.setText(_translate("titolo", "Data"))
-        self.radioButton_2.setText(_translate("titolo", "\\"))
+        self.radioButton_2.setText(_translate("titolo", "+"))
 
 
diff --git a/bananaSPLIT/UserInterface/titolow.ui b/bananaSPLIT/UserInterface/titolow.ui
index 9a3482b..626368e 100644
--- a/bananaSPLIT/UserInterface/titolow.ui
+++ b/bananaSPLIT/UserInterface/titolow.ui
@@ -19,6 +19,9 @@
      <property name="text">
       <string>,</string>
      </property>
+     <attribute name="buttonGroup">
+      <string notr="true">btngrp_divisore</string>
+     </attribute>
     </widget>
    </item>
    <item row="1" column="0" colspan="3">
@@ -45,6 +48,9 @@
      <property name="text">
       <string>Altro:</string>
      </property>
+     <attribute name="buttonGroup">
+      <string notr="true">btngrp_divisore</string>
+     </attribute>
     </widget>
    </item>
    <item row="7" column="0" colspan="3">
@@ -128,6 +134,9 @@
      <property name="text">
       <string>_</string>
      </property>
+     <attribute name="buttonGroup">
+      <string notr="true">btngrp_divisore</string>
+     </attribute>
     </widget>
    </item>
    <item row="3" column="0" colspan="3">
@@ -137,6 +146,9 @@
        <property name="text">
         <string>YYYY MM DD, es. 2000 12 31</string>
        </property>
+       <property name="checked">
+        <bool>true</bool>
+       </property>
       </widget>
      </item>
      <item>
@@ -165,6 +177,9 @@
      <property name="text">
       <string>-</string>
      </property>
+     <attribute name="buttonGroup">
+      <string notr="true">btngrp_divisore</string>
+     </attribute>
     </widget>
    </item>
    <item row="12" column="0" colspan="3">
@@ -224,6 +239,9 @@
      <property name="text">
       <string>Spazio</string>
      </property>
+     <attribute name="buttonGroup">
+      <string notr="true">btngrp_divisore</string>
+     </attribute>
     </widget>
    </item>
    <item row="2" column="0">
@@ -241,8 +259,11 @@
    <item row="11" column="0">
     <widget class="QRadioButton" name="radioButton_2">
      <property name="text">
-      <string>\</string>
+      <string>+</string>
      </property>
+     <attribute name="buttonGroup">
+      <string notr="true">btngrp_divisore</string>
+     </attribute>
     </widget>
    </item>
    <item row="11" column="2">
@@ -252,4 +273,7 @@
  </widget>
  <resources/>
  <connections/>
+ <buttongroups>
+  <buttongroup name="btngrp_divisore"/>
+ </buttongroups>
 </ui>