diff --git a/designer/reschedule.ui b/designer/reschedule.ui
index 6d3b336c6..fb748370c 100644
--- a/designer/reschedule.ui
+++ b/designer/reschedule.ui
@@ -1,106 +1,81 @@
-<ui version="4.0" >
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
  <class>Dialog</class>
- <widget class="QDialog" name="Dialog" >
-  <property name="geometry" >
+ <widget class="QDialog" name="Dialog">
+  <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>227</width>
+    <width>255</width>
     <height>158</height>
    </rect>
   </property>
-  <property name="windowTitle" >
+  <property name="windowTitle">
    <string>Reschedule</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_2" >
+  <layout class="QVBoxLayout" name="verticalLayout_2">
    <item>
-    <widget class="QRadioButton" name="asNew" >
-     <property name="text" >
+    <widget class="QRadioButton" name="asNew">
+     <property name="text">
       <string>Reschedule as new cards</string>
      </property>
-     <property name="checked" >
+     <property name="checked">
       <bool>true</bool>
      </property>
     </widget>
    </item>
    <item>
-    <widget class="QRadioButton" name="inRange" >
-     <property name="text" >
+    <widget class="QRadioButton" name="inRange">
+     <property name="text">
       <string>Reschedule with initial interval in range:</string>
      </property>
     </widget>
    </item>
    <item>
-    <widget class="QWidget" native="1" name="rangebox" >
-     <property name="enabled" >
+    <widget class="QWidget" name="rangebox" native="true">
+     <property name="enabled">
       <bool>false</bool>
      </property>
-     <layout class="QVBoxLayout" name="verticalLayout" >
-      <property name="leftMargin" >
+     <layout class="QVBoxLayout" name="verticalLayout">
+      <property name="leftMargin">
        <number>30</number>
       </property>
       <item>
-       <layout class="QGridLayout" name="gridLayout" >
-        <item row="0" column="0" >
-         <widget class="QLabel" name="label" >
-          <property name="text" >
+       <layout class="QGridLayout" name="gridLayout">
+        <item row="0" column="0">
+         <widget class="QLabel" name="label">
+          <property name="text">
            <string>Min</string>
           </property>
          </widget>
         </item>
-        <item row="0" column="1" >
-         <widget class="QLineEdit" name="rangeMin" >
-          <property name="sizePolicy" >
-           <sizepolicy vsizetype="Fixed" hsizetype="Preferred" >
-            <horstretch>0</horstretch>
-            <verstretch>0</verstretch>
-           </sizepolicy>
-          </property>
-          <property name="maximumSize" >
-           <size>
-            <width>60</width>
-            <height>16777215</height>
-           </size>
-          </property>
-         </widget>
-        </item>
-        <item row="0" column="2" >
-         <widget class="QLabel" name="label_3" >
-          <property name="text" >
+        <item row="0" column="2">
+         <widget class="QLabel" name="label_3">
+          <property name="text">
            <string>days</string>
           </property>
          </widget>
         </item>
-        <item row="1" column="0" >
-         <widget class="QLabel" name="label_2" >
-          <property name="text" >
+        <item row="1" column="0">
+         <widget class="QLabel" name="label_2">
+          <property name="text">
            <string>Max</string>
           </property>
          </widget>
         </item>
-        <item row="1" column="1" >
-         <widget class="QLineEdit" name="rangeMax" >
-          <property name="maximumSize" >
-           <size>
-            <width>60</width>
-            <height>16777215</height>
-           </size>
-          </property>
-         </widget>
-        </item>
-        <item row="1" column="2" >
-         <widget class="QLabel" name="label_4" >
-          <property name="text" >
+        <item row="1" column="2">
+         <widget class="QLabel" name="label_4">
+          <property name="text">
            <string>days</string>
           </property>
          </widget>
         </item>
-        <item row="0" column="3" >
-         <spacer name="horizontalSpacer" >
-          <property name="orientation" >
+        <item row="0" column="3">
+         <spacer name="horizontalSpacer">
+          <property name="orientation">
            <enum>Qt::Horizontal</enum>
           </property>
-          <property name="sizeHint" stdset="0" >
+          <property name="sizeHint" stdset="0">
            <size>
             <width>40</width>
             <height>20</height>
@@ -108,17 +83,31 @@
           </property>
          </spacer>
         </item>
+        <item row="0" column="1">
+         <widget class="QDoubleSpinBox" name="rangeMin">
+          <property name="maximum">
+           <double>99999.000000000000000</double>
+          </property>
+         </widget>
+        </item>
+        <item row="1" column="1">
+         <widget class="QDoubleSpinBox" name="rangeMax">
+          <property name="maximum">
+           <double>99999.000000000000000</double>
+          </property>
+         </widget>
+        </item>
        </layout>
       </item>
      </layout>
     </widget>
    </item>
    <item>
-    <widget class="QDialogButtonBox" name="buttonBox" >
-     <property name="orientation" >
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="orientation">
       <enum>Qt::Horizontal</enum>
      </property>
-     <property name="standardButtons" >
+     <property name="standardButtons">
       <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
@@ -128,8 +117,6 @@
  <tabstops>
   <tabstop>asNew</tabstop>
   <tabstop>inRange</tabstop>
-  <tabstop>rangeMin</tabstop>
-  <tabstop>rangeMax</tabstop>
   <tabstop>buttonBox</tabstop>
  </tabstops>
  <resources/>
@@ -140,11 +127,11 @@
    <receiver>Dialog</receiver>
    <slot>accept()</slot>
    <hints>
-    <hint type="sourcelabel" >
+    <hint type="sourcelabel">
      <x>222</x>
      <y>144</y>
     </hint>
-    <hint type="destinationlabel" >
+    <hint type="destinationlabel">
      <x>157</x>
      <y>157</y>
     </hint>
@@ -156,11 +143,11 @@
    <receiver>Dialog</receiver>
    <slot>reject()</slot>
    <hints>
-    <hint type="sourcelabel" >
+    <hint type="sourcelabel">
      <x>222</x>
      <y>150</y>
     </hint>
-    <hint type="destinationlabel" >
+    <hint type="destinationlabel">
      <x>226</x>
      <y>157</y>
     </hint>
@@ -172,11 +159,11 @@
    <receiver>rangebox</receiver>
    <slot>setEnabled(bool)</slot>
    <hints>
-    <hint type="sourcelabel" >
+    <hint type="sourcelabel">
      <x>30</x>
      <y>40</y>
     </hint>
-    <hint type="destinationlabel" >
+    <hint type="destinationlabel">
      <x>11</x>
      <y>79</y>
     </hint>