diff --git a/article_netmgr.cc b/article_netmgr.cc
index e63ebfff..db2aa0e9 100644
--- a/article_netmgr.cc
+++ b/article_netmgr.cc
@@ -131,22 +131,11 @@ using std::string;
     emit errorOccurred( code );
   }
 
-//  void AllowFrameReply::readDataFromBase()
-//  {
-////    QByteArray data;
-////    data.resize( baseReply->bytesAvailable() );
-////    baseReply->read( data.data(), data.size() );
-////    buffer += data;
-//    emit readyRead();
-//  }
-
   qint64 AllowFrameReply::readData( char * data, qint64 maxSize )
   {
     auto bytesAvailable= baseReply->bytesAvailable();
     qint64 size = qMin( maxSize, bytesAvailable );
     baseReply->read( data, size );
-//    memcpy( data, buffer.data(), size );
-//    buffer.remove( 0, size );
     return size;
   }
 
diff --git a/articleview.cc b/articleview.cc
index 23940893..b70e2077 100644
--- a/articleview.cc
+++ b/articleview.cc
@@ -2570,11 +2570,9 @@ void ArticleView::highlightFTSResults()
       if( ftsSearchMatchCase )
         flags |= QWebEnginePage::FindCaseSensitively;
 
-      for( int x = 0; x < allMatches.size(); x++ )
-        ui.definition->findText( allMatches.at( x ), flags );
-
       if( !allMatches.isEmpty() )
       {
+        highlightAllFtsOccurences( flags );
         ui.definition->findText( allMatches.at( 0 ), flags );
         // if( ui.definition->findText( allMatches.at( 0 ), flags ) )
         {
@@ -2591,6 +2589,25 @@ void ArticleView::highlightFTSResults()
     } );
 }
 
+void ArticleView::highlightAllFtsOccurences( QWebEnginePage::FindFlags flags )
+{
+  // Usually allMatches contains mostly duplicates. Thus searching for each element of
+  // allMatches to highlight them takes a long time => collect unique elements into a
+  // set and search for them instead.
+  // Don't use QList::toSet() or QSet's range constructor because they reserve space
+  // for QList::size() elements, whereas the final QSet size is likely 1 or 2.
+  QSet< QString > uniqueMatches;
+  for( int x = 0; x < allMatches.size(); ++x )
+  {
+    QString const & match = allMatches.at( x );
+    // Consider words that differ only in case equal if the search is case-insensitive.
+    uniqueMatches.insert( ftsSearchMatchCase ? match : match.toLower() );
+  }
+
+  for( QSet< QString >::const_iterator it = uniqueMatches.constBegin(); it != uniqueMatches.constEnd(); ++it )
+    ui.definition->findText( *it, flags );
+}
+
 void ArticleView::setActiveDictIds(ActiveDictIds ad) {
   // ignore all other signals.
   qDebug() << "receive dicts, current word:" << currentWord << ad.word << ":" << ad.dictIds;
diff --git a/articleview.hh b/articleview.hh
index 00d92a64..abe6785c 100644
--- a/articleview.hh
+++ b/articleview.hh
@@ -80,8 +80,8 @@ class ArticleView: public QFrame
   int ftsPosition;
 
   void highlightFTSResults();
+  void highlightAllFtsOccurences( QWebEnginePage::FindFlags flags );
   void performFtsFindOperation( bool backwards );
-  void showFindButtons();
 
 public:
   /// The popupView flag influences contents of the context menus to be
diff --git a/epwing.cc b/epwing.cc
index 9d67cd2d..cd5eec5c 100644
--- a/epwing.cc
+++ b/epwing.cc
@@ -1054,8 +1054,7 @@ vector< sptr< Dictionary::Class > > makeDictionaries(
 
             for( ; ; )
             {
-              //skip too long headword
-              if( !head.headword.isEmpty() && head.headword.size() < 30 )
+              if( !head.headword.isEmpty() )
               {
                 uint32_t offset = chunks.startNewBlock();
                 chunks.addToBlock( &head.page, sizeof( head.page ) );
diff --git a/epwing_book.cc b/epwing_book.cc
index 111f031a..89aa6959 100644
--- a/epwing_book.cc
+++ b/epwing_book.cc
@@ -899,7 +899,7 @@ bool EpwingBook::getNextHeadword( EpwingHeadword & head )
       }
       else
       {
-        allHeadwordPositions[ head.headword ]<<EWPos( pos.page, pos.offset );
+        allHeadwordPositions[ head.headword ] << EWPos( pos.page, pos.offset );
         return true;
       }
     }
@@ -973,7 +973,7 @@ bool EpwingBook::getNextHeadword( EpwingHeadword & head )
     }
     else
     {
-      allHeadwordPositions[ head.headword ]<<EWPos( pos.page, pos.offset );
+      allHeadwordPositions[ head.headword ] << EWPos( pos.page, pos.offset );
       return true;
     }
   }
@@ -1128,6 +1128,9 @@ void EpwingBook::getArticle( QString & headword, QString & articleText,
   headword = QString::fromUtf8( buffer, length );
   finalizeText( headword );
 
+  if( text_only )
+    fixHeadword( headword );
+
   articleText = getText( pos.page, pos.offset, text_only );
 }
 
diff --git a/epwing_book.hh b/epwing_book.hh
index 49e5f9ad..558d4684 100644
--- a/epwing_book.hh
+++ b/epwing_book.hh
@@ -78,7 +78,7 @@ class EpwingBook
   QStringList imageCacheList, soundsCacheList, moviesCacheList, fontsCacheList;
   QMap< QString, QString > baseFontsMap, customFontsMap;
   QVector< int > refPages, refOffsets;
-  QMap< QString, QList<EWPos> > allHeadwordPositions;
+  QMap< QString, QList< EWPos > > allHeadwordPositions;
   QVector< EWPos > LinksQueue;
   int refOpenCount, refCloseCount;
   static Mutex libMutex;
diff --git a/mainwindow.cc b/mainwindow.cc
index 28ad0dc8..8f5df588 100644
--- a/mainwindow.cc
+++ b/mainwindow.cc
@@ -1244,6 +1244,10 @@ void MainWindow::closeEvent( QCloseEvent * ev )
 
 void MainWindow::quitApp()
 {
+  if( inspector && inspector->isVisible() )
+  {
+    inspector->hide();
+  }
   commitData();
   qApp->quit();
 }