diff --git a/src/core/utils/string.cpp b/src/core/utils/string.cpp
index 6dffa2615..d0c05329a 100644
--- a/src/core/utils/string.cpp
+++ b/src/core/utils/string.cpp
@@ -45,7 +45,7 @@ std::string Utils::String::toStdString(const QString &str)
 }
 
 // uses lessThan comparison
-bool Utils::String::naturalSort(QString left, QString right, bool &result)
+bool Utils::String::naturalSort(const QString &left, const QString &right, bool &result)
 {
     // Return value indicates if functions was successful
     // result argument will contain actual comparison result if function was successful
@@ -106,6 +106,83 @@ bool Utils::String::naturalSort(QString left, QString right, bool &result)
     return false;
 }
 
+Utils::String::NaturalCompare::NaturalCompare()
+{
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0))
+#if defined(Q_OS_WIN)
+    // Without ICU library, QCollator doesn't support `setNumericMode(true)` on OS older than Win7
+    if(SysInfo::windowsVersion() < QSysInfo::WV_WINDOWS7)
+        return;
+#endif
+    m_collator.setNumericMode(true);
+    m_collator.setCaseSensitivity(Qt::CaseInsensitive);
+#endif
+}
+
+bool Utils::String::NaturalCompare::operator()(const QString &l, const QString &r)
+{
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0))
+#if defined(Q_OS_WIN)
+    // Without ICU library, QCollator doesn't support `setNumericMode(true)` on OS older than Win7
+    if(SysInfo::windowsVersion() < QSysInfo::WV_WINDOWS7)
+        return lessThan(l, r);
+#endif
+    return (m_collator.compare(l, r) < 0);
+#else
+    return lessThan(l, r);
+#endif
+}
+
+bool Utils::String::NaturalCompare::lessThan(const QString &left, const QString &right)
+{
+    // Return value `false` indicates `right` should go before `left`, otherwise, after
+    int posL = 0;
+    int posR = 0;
+    while (true) {
+        while (true) {
+            if (posL == left.size() || posR == right.size())
+                return (left.size() < right.size());  // when a shorter string is another string's prefix, shorter string place before longer string
+
+            QChar leftChar = left[posL].toLower();
+            QChar rightChar = right[posR].toLower();
+            if (leftChar == rightChar)
+                ;  // compare next character
+            else if (leftChar.isDigit() && rightChar.isDigit())
+                break; // Both are digits, break this loop and compare numbers
+            else
+                return leftChar < rightChar;
+
+            ++posL;
+            ++posR;
+        }
+
+        int startL = posL;
+        while ((posL < left.size()) && left[posL].isDigit())
+            ++posL;
+#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0)
+        int numL = left.midRef(startL, posL - startL).toInt();
+#else
+        int numL = left.mid(startL, posL - startL).toInt();
+#endif
+
+        int startR = posR;
+        while ((posR < right.size()) && right[posR].isDigit())
+            ++posR;
+#if QT_VERSION >= QT_VERSION_CHECK(5, 1, 0)
+        int numR = right.midRef(startR, posR - startR).toInt();
+#else
+        int numR = right.mid(startR, posR - startR).toInt();
+#endif
+
+        if (numL != numR)
+            return (numL < numR);
+
+        // Strings + digits do match and we haven't hit string end
+        // Do another round
+    }
+    return false;
+}
+
 // to send numbers instead of strings with suffixes
 QString Utils::String::fromDouble(double n, int precision)
 {
diff --git a/src/core/utils/string.h b/src/core/utils/string.h
index d2863dc7c..36b34e979 100644
--- a/src/core/utils/string.h
+++ b/src/core/utils/string.h
@@ -31,6 +31,10 @@
 #define UTILS_STRING_H
 
 #include <string>
+#include <QtGlobal>
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0))
+#include <QCollator>
+#endif
 
 class QString;
 class QByteArray;
@@ -41,12 +45,25 @@ namespace Utils
     {
         QString fromStdString(const std::string &str);
         std::string toStdString(const QString &str);
-        bool naturalSort(QString left, QString right, bool &result);
         QString fromDouble(double n, int precision);
 
         // Implements constant-time comparison to protect against timing attacks
         // Taken from https://crackstation.net/hashing-security.htm
         bool slowEquals(const QByteArray &a, const QByteArray &b);
+
+        bool naturalSort(const QString &left, const QString &right, bool &result);
+
+        class NaturalCompare
+        {
+        public:
+            NaturalCompare();
+            bool operator()(const QString &l, const QString &r);
+            bool lessThan(const QString &left, const QString &right);
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 2, 0))
+        private:
+            QCollator m_collator;
+#endif
+        };
     }
 }
 
diff --git a/src/gui/rss/automatedrssdownloader.cpp b/src/gui/rss/automatedrssdownloader.cpp
index d4200cf89..b51c7bec1 100644
--- a/src/gui/rss/automatedrssdownloader.cpp
+++ b/src/gui/rss/automatedrssdownloader.cpp
@@ -43,6 +43,7 @@
 #include "guiiconprovider.h"
 #include "autoexpandabledialog.h"
 #include "core/utils/fs.h"
+#include "core/utils/string.h"
 
 AutomatedRssDownloader::AutomatedRssDownloader(const QWeakPointer<RssManager>& manager, QWidget *parent) :
   QDialog(parent),
@@ -262,9 +263,9 @@ void AutomatedRssDownloader::updateRuleDefinitionBox()
       QDateTime dateTime = rule->lastMatch();
       QString lMatch;
       if (dateTime.isValid())
-        lMatch = tr("Last match: %1 days ago").arg(dateTime.daysTo(QDateTime::currentDateTime()));
+        lMatch = tr("Last Match: %1 days ago").arg(dateTime.daysTo(QDateTime::currentDateTime()));
       else
-        lMatch = tr("Last match: Unknown");
+        lMatch = tr("Last Match: Unknown");
       ui->lblLastMatch->setText(lMatch);
       updateMustLineValidity();
       updateMustNotLineValidity();
@@ -310,10 +311,10 @@ RssDownloadRulePtr AutomatedRssDownloader::getCurrentRule() const
 void AutomatedRssDownloader::initLabelCombobox()
 {
   // Load custom labels
-  const QStringList customLabels = Preferences::instance()->getTorrentLabels();
-  foreach (const QString& label, customLabels) {
-    ui->comboLabel->addItem(label);
-  }
+  QStringList customLabels = Preferences::instance()->getTorrentLabels();
+  std::sort(customLabels.begin(), customLabels.end(), Utils::String::NaturalCompare());
+  foreach (const QString& l, customLabels)
+    ui->comboLabel->addItem(l);
 }
 
 void AutomatedRssDownloader::saveEditedRule()
diff --git a/src/gui/rss/automatedrssdownloader.ui b/src/gui/rss/automatedrssdownloader.ui
index 41ce6742c..54a0fd32b 100644
--- a/src/gui/rss/automatedrssdownloader.ui
+++ b/src/gui/rss/automatedrssdownloader.ui
@@ -7,11 +7,11 @@
     <x>0</x>
     <y>0</y>
     <width>816</width>
-    <height>494</height>
+    <height>537</height>
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Automated RSS Downloader</string>
+   <string>RSS Downloader</string>
   </property>
   <layout class="QVBoxLayout" name="verticalLayout_5">
    <item>
@@ -23,7 +23,7 @@
       </font>
      </property>
      <property name="text">
-      <string>Enable the automated RSS downloader</string>
+      <string>Enable Automated RSS Downloader</string>
      </property>
     </widget>
    </item>
@@ -45,31 +45,12 @@
             </font>
            </property>
            <property name="text">
-            <string>Download rules</string>
+            <string>Download Rules</string>
            </property>
           </widget>
          </item>
-         <item>
-          <spacer name="horizontalSpacer">
-           <property name="orientation">
-            <enum>Qt::Horizontal</enum>
-           </property>
-           <property name="sizeType">
-            <enum>QSizePolicy::Expanding</enum>
-           </property>
-           <property name="sizeHint" stdset="0">
-            <size>
-             <width>40</width>
-             <height>20</height>
-            </size>
-           </property>
-          </spacer>
-         </item>
          <item>
           <widget class="QToolButton" name="removeRuleBtn">
-           <property name="text">
-            <string/>
-           </property>
            <property name="iconSize">
             <size>
              <width>24</width>
@@ -80,9 +61,6 @@
          </item>
          <item>
           <widget class="QToolButton" name="addRuleBtn">
-           <property name="text">
-            <string/>
-           </property>
            <property name="iconSize">
             <size>
              <width>24</width>
@@ -91,19 +69,6 @@
            </property>
           </widget>
          </item>
-         <item>
-          <spacer name="horizontalSpacer_2">
-           <property name="orientation">
-            <enum>Qt::Horizontal</enum>
-           </property>
-           <property name="sizeHint" stdset="0">
-            <size>
-             <width>40</width>
-             <height>20</height>
-            </size>
-           </property>
-          </spacer>
-         </item>
         </layout>
        </item>
        <item>
@@ -120,141 +85,78 @@
        <item>
         <widget class="QGroupBox" name="ruleDefBox">
          <property name="title">
-          <string>Rule definition</string>
+          <string>Rule Definition</string>
          </property>
          <layout class="QVBoxLayout" name="verticalLayout_6">
           <item>
            <widget class="QCheckBox" name="checkRegex">
             <property name="text">
-             <string>Use regular expressions</string>
+             <string>Use Regular Expressions</string>
             </property>
            </widget>
           </item>
           <item>
-           <layout class="QFormLayout" name="formLayout">
+           <layout class="QGridLayout" name="gridLayout">
             <item row="0" column="0">
              <widget class="QLabel" name="label_4">
               <property name="text">
-               <string>Must contain:</string>
-              </property>
-              <property name="alignment">
-               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+               <string>Must Contain:</string>
               </property>
              </widget>
             </item>
-            <item row="0" column="1">
-             <layout class="QHBoxLayout" name="horizontalLayout_3">
-              <item>
-               <widget class="QLineEdit" name="lineContains"/>
-              </item>
-              <item>
-               <widget class="QLabel" name="lbl_must_stat">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-                  <horstretch>0</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="minimumSize">
-                 <size>
-                  <width>18</width>
-                  <height>18</height>
-                 </size>
-                </property>
-                <property name="maximumSize">
-                 <size>
-                  <width>18</width>
-                  <height>18</height>
-                 </size>
-                </property>
-                <property name="text">
-                 <string notr="true"/>
-                </property>
-               </widget>
-              </item>
-             </layout>
-            </item>
             <item row="1" column="0">
              <widget class="QLabel" name="label_5">
               <property name="text">
-               <string>Must not contain:</string>
+               <string>Must Not Contain:</string>
               </property>
-              <property name="alignment">
-               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+             </widget>
+            </item>
+            <item row="2" column="0">
+             <widget class="QLabel" name="lblEFilter">
+              <property name="text">
+               <string>Episode Filter:</string>
               </property>
              </widget>
             </item>
-            <item row="1" column="1">
-             <layout class="QHBoxLayout" name="horizontalLayout_5">
-              <item>
-               <widget class="QLineEdit" name="lineNotContains"/>
-              </item>
-              <item>
-               <widget class="QLabel" name="lbl_mustnot_stat">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-                  <horstretch>0</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="minimumSize">
-                 <size>
-                  <width>18</width>
-                  <height>18</height>
-                 </size>
-                </property>
-                <property name="maximumSize">
-                 <size>
-                  <width>18</width>
-                  <height>18</height>
-                 </size>
-                </property>
-                <property name="text">
-                 <string notr="true"/>
-                </property>
-               </widget>
-              </item>
-             </layout>
+            <item row="2" column="2">
+             <widget class="QLabel" name="lblEFilterStat">
+              <property name="maximumSize">
+               <size>
+                <width>18</width>
+                <height>18</height>
+               </size>
+              </property>
+             </widget>
+            </item>
+            <item row="1" column="2">
+             <widget class="QLabel" name="lbl_mustnot_stat">
+              <property name="maximumSize">
+               <size>
+                <width>18</width>
+                <height>18</height>
+               </size>
+              </property>
+             </widget>
+            </item>
+            <item row="0" column="1">
+             <widget class="QLineEdit" name="lineContains"/>
             </item>
             <item row="2" column="1">
-             <layout class="QHBoxLayout" name="horizontalLayout_6">
-              <item>
-               <widget class="QLineEdit" name="lineEFilter"/>
-              </item>
-              <item>
-               <widget class="QLabel" name="lblEFilterStat">
-                <property name="sizePolicy">
-                 <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
-                  <horstretch>0</horstretch>
-                  <verstretch>0</verstretch>
-                 </sizepolicy>
-                </property>
-                <property name="minimumSize">
-                 <size>
-                  <width>18</width>
-                  <height>18</height>
-                 </size>
-                </property>
-                <property name="maximumSize">
-                 <size>
-                  <width>18</width>
-                  <height>18</height>
-                 </size>
-                </property>
-                <property name="text">
-                 <string notr="true"/>
-                </property>
-               </widget>
-              </item>
-             </layout>
+             <widget class="QLineEdit" name="lineEFilter"/>
             </item>
-            <item row="2" column="0">
-             <widget class="QLabel" name="lblEFilter">
-              <property name="text">
-               <string>Episode filter:</string>
+            <item row="0" column="2">
+             <widget class="QLabel" name="lbl_must_stat">
+              <property name="maximumSize">
+               <size>
+                <width>18</width>
+                <height>18</height>
+               </size>
               </property>
              </widget>
             </item>
+            <item row="1" column="1">
+             <widget class="QLineEdit" name="lineNotContains"/>
+            </item>
            </layout>
           </item>
           <item>
@@ -265,18 +167,21 @@
            </widget>
           </item>
           <item>
-           <layout class="QFormLayout" name="formLayout_2">
-            <item row="0" column="0">
+           <layout class="QHBoxLayout" name="horizontalLayout_3">
+            <item>
              <widget class="QLabel" name="label_7">
-              <property name="text">
-               <string>Assign label:</string>
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
               </property>
-              <property name="alignment">
-               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+              <property name="text">
+               <string>Assign Label:</string>
               </property>
              </widget>
             </item>
-            <item row="0" column="1">
+            <item>
              <widget class="QComboBox" name="comboLabel">
               <property name="editable">
                <bool>true</bool>
@@ -288,13 +193,13 @@
           <item>
            <widget class="QCheckBox" name="saveDiffDir_check">
             <property name="text">
-             <string>Save to a different directory</string>
+             <string>Save to a Different Directory</string>
             </property>
            </widget>
           </item>
           <item>
-           <layout class="QFormLayout" name="formLayout_3">
-            <item row="0" column="0">
+           <layout class="QHBoxLayout" name="horizontalLayout_5">
+            <item>
              <widget class="QLabel" name="label_6">
               <property name="enabled">
                <bool>false</bool>
@@ -302,31 +207,24 @@
               <property name="text">
                <string>Save to:</string>
               </property>
-              <property name="alignment">
-               <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+             </widget>
+            </item>
+            <item>
+             <widget class="QLineEdit" name="lineSavePath">
+              <property name="enabled">
+               <bool>false</bool>
               </property>
              </widget>
             </item>
-            <item row="0" column="1">
-             <layout class="QHBoxLayout" name="horizontalLayout">
-              <item>
-               <widget class="QLineEdit" name="lineSavePath">
-                <property name="enabled">
-                 <bool>false</bool>
-                </property>
-               </widget>
-              </item>
-              <item>
-               <widget class="QToolButton" name="browseSP">
-                <property name="enabled">
-                 <bool>false</bool>
-                </property>
-                <property name="text">
-                 <string notr="true">...</string>
-                </property>
-               </widget>
-              </item>
-             </layout>
+            <item>
+             <widget class="QToolButton" name="browseSP">
+              <property name="enabled">
+               <bool>false</bool>
+              </property>
+              <property name="text">
+               <string notr="true">...</string>
+              </property>
+             </widget>
             </item>
            </layout>
           </item>
@@ -335,23 +233,10 @@
             <item>
              <widget class="QLabel" name="lblIgnoreDays">
               <property name="text">
-               <string comment="... X days">Ignore subsequent matches for (0 to disable)</string>
+               <string comment="... X days">Ignore Subsequent Matches for (0 to Disable)</string>
               </property>
              </widget>
             </item>
-            <item>
-             <spacer name="horizontalSpacer_4">
-              <property name="orientation">
-               <enum>Qt::Horizontal</enum>
-              </property>
-              <property name="sizeHint" stdset="0">
-               <size>
-                <width>40</width>
-                <height>20</height>
-               </size>
-              </property>
-             </spacer>
-            </item>
             <item>
              <widget class="QSpinBox" name="spinIgnorePeriod">
               <property name="enabled">
@@ -361,43 +246,32 @@
                <string> days</string>
               </property>
               <property name="maximum">
-               <number>360</number>
+               <number>365</number>
               </property>
              </widget>
             </item>
            </layout>
           </item>
           <item>
-           <layout class="QHBoxLayout" name="horizontalLayout_7">
-            <item>
-             <spacer name="horizontalSpacer_5">
-              <property name="orientation">
-               <enum>Qt::Horizontal</enum>
-              </property>
-              <property name="sizeHint" stdset="0">
-               <size>
-                <width>40</width>
-                <height>20</height>
-               </size>
-              </property>
-             </spacer>
-            </item>
-            <item>
-             <widget class="QLabel" name="lblLastMatch">
-              <property name="enabled">
-               <bool>true</bool>
-              </property>
-              <property name="text">
-               <string notr="true"/>
-              </property>
-             </widget>
-            </item>
-           </layout>
+           <widget class="QLabel" name="lblLastMatch">
+            <property name="enabled">
+             <bool>true</bool>
+            </property>
+            <property name="alignment">
+             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+            </property>
+           </widget>
           </item>
           <item>
            <layout class="QHBoxLayout" name="horizontalLayout_9">
             <item>
              <widget class="QLabel" name="lblAddPaused">
+              <property name="sizePolicy">
+               <sizepolicy hsizetype="Fixed" vsizetype="Preferred">
+                <horstretch>0</horstretch>
+                <verstretch>0</verstretch>
+               </sizepolicy>
+              </property>
               <property name="text">
                <string>Add Paused:</string>
               </property>
@@ -405,25 +279,19 @@
             </item>
             <item>
              <widget class="QComboBox" name="comboAddPaused">
-              <property name="sizePolicy">
-               <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
-                <horstretch>0</horstretch>
-                <verstretch>0</verstretch>
-               </sizepolicy>
-              </property>
               <item>
                <property name="text">
-                <string>Use global setting</string>
+                <string>Use global settings</string>
                </property>
               </item>
               <item>
                <property name="text">
-                <string>Always add paused</string>
+                <string>Always</string>
                </property>
               </item>
               <item>
                <property name="text">
-                <string>Never add paused</string>
+                <string>Never</string>
                </property>
               </item>
              </widget>
@@ -444,7 +312,7 @@
             </font>
            </property>
            <property name="text">
-            <string>Apply rule to feeds:</string>
+            <string>Apply Rule to Feeds:</string>
            </property>
           </widget>
          </item>
@@ -466,7 +334,7 @@
           </font>
          </property>
          <property name="text">
-          <string>Matching RSS articles</string>
+          <string>Matching RSS Articles</string>
          </property>
         </widget>
        </item>
@@ -491,35 +359,19 @@
      <item>
       <widget class="QPushButton" name="importBtn">
        <property name="text">
-        <string>Import...</string>
+        <string>&amp;Import...</string>
        </property>
       </widget>
      </item>
      <item>
       <widget class="QPushButton" name="exportBtn">
        <property name="text">
-        <string>Export...</string>
+        <string>&amp;Export...</string>
        </property>
       </widget>
      </item>
-     <item>
-      <spacer name="horizontalSpacer_3">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
-       <property name="sizeHint" stdset="0">
-        <size>
-         <width>40</width>
-         <height>20</height>
-        </size>
-       </property>
-      </spacer>
-     </item>
      <item>
       <widget class="QDialogButtonBox" name="buttonBox">
-       <property name="orientation">
-        <enum>Qt::Horizontal</enum>
-       </property>
        <property name="standardButtons">
         <set>QDialogButtonBox::Close</set>
        </property>