diff --git a/src/SettingsDialog.ui b/src/SettingsDialog.ui
index d7dbb13..dd93dd5 100644
--- a/src/SettingsDialog.ui
+++ b/src/SettingsDialog.ui
@@ -1,245 +1,245 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <ui version="4.0">
  <author>Martin Koller</author>
  <comment>Profile Settings</comment>
  <class>SettingsDialog</class>
  <widget class="QDialog" name="SettingsDialog">
   <property name="geometry">
    <rect>
     <x>0</x>
     <y>0</y>
     <width>350</width>
     <height>525</height>
    </rect>
   </property>
   <property name="windowTitle">
    <string>Profile Settings</string>
   </property>
   <layout class="QGridLayout" name="gridLayout_2">
    <item row="10" column="0">
     <widget class="QFrame" name="frame3">
      <property name="sizePolicy">
       <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
        <horstretch>0</horstretch>
        <verstretch>0</verstretch>
       </sizepolicy>
      </property>
      <property name="frameShape">
       <enum>QFrame::HLine</enum>
      </property>
      <property name="frameShadow">
       <enum>QFrame::Sunken</enum>
      </property>
     </widget>
    </item>
    <item row="8" column="0">
     <widget class="QCheckBox" name="mediaNeedsChange">
      <property name="toolTip">
       <string>Uncheck if you want to avoid a confirmation dialog to change the medium when a slice was finished</string>
      </property>
      <property name="text">
       <string>Target needs media change</string>
      </property>
     </widget>
    </item>
    <item row="6" column="0">
     <widget class="QLabel" name="label_4">
      <property name="text">
       <string>Exclude Paths Filter:</string>
      </property>
     </widget>
    </item>
    <item row="3" column="0">
     <layout class="QGridLayout" name="gridLayout">
      <item row="0" column="0">
       <widget class="QLabel" name="label">
        <property name="text">
         <string>Number of full backups to keep</string>
        </property>
       </widget>
      </item>
      <item row="0" column="2">
       <widget class="QSpinBox" name="numBackups">
        <property name="toolTip">
         <string>How many full backups shall be kept in the target directory before older ones will be deleted</string>
        </property>
        <property name="specialValueText">
         <string>unlimited</string>
        </property>
        <property name="maximum">
         <number>1000</number>
        </property>
       </widget>
      </item>
      <item row="1" column="0">
       <widget class="QLabel" name="label_2">
        <property name="text">
         <string>Full Backup Interval</string>
        </property>
       </widget>
      </item>
      <item row="1" column="2">
       <widget class="QSpinBox" name="fullBackupInterval">
        <property name="toolTip">
         <string>How often shall a full backup, instead of an incremental one, be done</string>
        </property>
        <property name="specialValueText">
         <string>Every Day</string>
        </property>
        <property name="suffix">
         <string> days</string>
        </property>
        <property name="minimum">
         <number>1</number>
        </property>
        <property name="maximum">
         <number>500</number>
        </property>
       </widget>
      </item>
     </layout>
    </item>
    <item row="0" column="0">
     <widget class="QLabel" name="textLabel1">
      <property name="text">
       <string>Archive Prefix:</string>
      </property>
      <property name="wordWrap">
       <bool>false</bool>
      </property>
     </widget>
    </item>
    <item row="5" column="0">
     <widget class="QLineEdit" name="filter">
      <property name="toolTip">
       <string>Defines wildcards for filenames which will be ignored for backup, separated by a space. E.g.: &quot;*.ogg *.wav&quot;</string>
      </property>
     </widget>
    </item>
    <item row="2" column="0">
     <widget class="QGroupBox" name="groupBox2">
      <property name="title">
       <string>Maximum Archive Size:</string>
      </property>
      <layout class="QVBoxLayout">
       <item>
        <layout class="QHBoxLayout">
         <item>
          <widget class="QComboBox" name="predefSizes"/>
         </item>
         <item>
          <widget class="QSpinBox" name="maxSliceSize">
           <property name="enabled">
            <bool>true</bool>
           </property>
           <property name="specialValueText">
            <string>unlimited</string>
           </property>
           <property name="suffix">
            <string> MB</string>
           </property>
           <property name="minimum">
            <number>0</number>
           </property>
           <property name="maximum">
-           <number>4096</number>
+           <number>999999</number>
           </property>
          </widget>
         </item>
        </layout>
       </item>
      </layout>
     </widget>
    </item>
    <item row="4" column="0">
     <widget class="QLabel" name="label_3">
      <property name="text">
       <string>Exclude Filename Filter:</string>
      </property>
     </widget>
    </item>
    <item row="7" column="0">
     <widget class="QPlainTextEdit" name="dirFilter">
      <property name="toolTip">
       <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Defines a list of absolute path patterns which are used to filter complete directories,&lt;br/&gt;e.g. /home/*/.mozilla/*/Cache&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
      </property>
     </widget>
    </item>
    <item row="9" column="0">
     <widget class="QCheckBox" name="compressFiles">
      <property name="toolTip">
       <string>Uncheck if you want to avoid compressing files at all</string>
      </property>
      <property name="text">
       <string>Compress Files</string>
      </property>
     </widget>
    </item>
    <item row="1" column="0">
     <widget class="QLineEdit" name="prefix">
      <property name="placeholderText">
       <string>backup</string>
      </property>
     </widget>
    </item>
    <item row="11" column="0">
     <widget class="QDialogButtonBox" name="buttonBox">
      <property name="standardButtons">
       <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <connections>
   <connection>
    <sender>predefSizes</sender>
    <signal>activated(int)</signal>
    <receiver>SettingsDialog</receiver>
    <slot>sizeSelected(int)</slot>
    <hints>
     <hint type="sourcelabel">
      <x>41</x>
      <y>114</y>
     </hint>
     <hint type="destinationlabel">
      <x>20</x>
      <y>20</y>
     </hint>
    </hints>
   </connection>
   <connection>
    <sender>buttonBox</sender>
    <signal>accepted()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>accept()</slot>
    <hints>
     <hint type="sourcelabel">
      <x>80</x>
      <y>512</y>
     </hint>
     <hint type="destinationlabel">
      <x>21</x>
      <y>467</y>
     </hint>
    </hints>
   </connection>
   <connection>
    <sender>buttonBox</sender>
    <signal>rejected()</signal>
    <receiver>SettingsDialog</receiver>
    <slot>reject()</slot>
    <hints>
     <hint type="sourcelabel">
      <x>161</x>
      <y>501</y>
     </hint>
     <hint type="destinationlabel">
      <x>110</x>
      <y>468</y>
     </hint>
    </hints>
   </connection>
  </connections>
 </ui>