diff --git a/classes/parser/parser.cpp b/classes/parser/parser.cpp
index e28a4f0..333f1fd 100644
--- a/classes/parser/parser.cpp
+++ b/classes/parser/parser.cpp
@@ -239,7 +239,7 @@ QString Parser::parseImage(const QImage *image, Tags &tags) const
 QString Parser::hexCode(const QString &key, const QString &encoding, bool bom) const
 {
     QString result;
-    QTextCodec *codec = QTextCodec::codecForName(encoding.toAscii());
+    QTextCodec *codec = QTextCodec::codecForName(encoding.toLatin1());
 
     QChar ch = key.at(0);
     QByteArray codeArray = codec->fromUnicode(&ch, 1);
diff --git a/controls/fonts/font-editor/editortabfont.cpp b/controls/fonts/font-editor/editortabfont.cpp
index 1fa00ae..7a9ae80 100644
--- a/controls/fonts/font-editor/editortabfont.cpp
+++ b/controls/fonts/font-editor/editortabfont.cpp
@@ -333,7 +333,7 @@ bool EditorTabFont::load(const QString &fileName)
                         if (nodePicture.isElement())
                         {
                             QString str = nodePicture.text();
-                            QByteArray ba = QByteArray::fromBase64(str.toAscii());
+                            QByteArray ba = QByteArray::fromBase64(str.toLatin1());
                             QBuffer buffer(&ba);
                             QImage image;
                             image.load(&buffer, "PNG");
diff --git a/controls/fonts/font-range/dialogfontrange.cpp b/controls/fonts/font-range/dialogfontrange.cpp
index acad705..a11576a 100644
--- a/controls/fonts/font-range/dialogfontrange.cpp
+++ b/controls/fonts/font-range/dialogfontrange.cpp
@@ -45,7 +45,7 @@ void DialogFontRange::updatePreview()
 //-----------------------------------------------------------------------------
 void DialogFontRange::updatePreview(const QString &encoding, int from, int to, bool bigEndian)
 {
-    QTextCodec *codec = QTextCodec::codecForName(encoding.toAscii());
+    QTextCodec *codec = QTextCodec::codecForName(encoding.toLatin1());
     QString result;
 
     if (from > to)
diff --git a/controls/images/editortabimage.cpp b/controls/images/editortabimage.cpp
index 1d36e0a..45f1fdb 100644
--- a/controls/images/editortabimage.cpp
+++ b/controls/images/editortabimage.cpp
@@ -178,7 +178,7 @@ bool EditorTabImage::load(const QString &fileName)
                     if( e.tagName() == "picture" )
                     {
                       QString str = e.text();
-                      QByteArray ba = QByteArray::fromBase64(str.toAscii());
+                      QByteArray ba = QByteArray::fromBase64(str.toLatin1());
                       QBuffer buffer(&ba);
                       QImage image;
                       image.load(&buffer, "PNG");