diff --git a/lib/jsyntaxpane-0.9.5.jar b/lib/jsyntaxpane-0.9.5.jar
index a1c100c87..eef12b11b 100644
Binary files a/lib/jsyntaxpane-0.9.5.jar and b/lib/jsyntaxpane-0.9.5.jar differ
diff --git a/libsrc/jsyntaxpane/jsyntaxpane/src/main/resources/META-INF/services/jsyntaxpane/kitsfortypes.properties b/libsrc/jsyntaxpane/jsyntaxpane/src/main/resources/META-INF/services/jsyntaxpane/kitsfortypes.properties
index 5269a3218..d1b2d413c 100644
--- a/libsrc/jsyntaxpane/jsyntaxpane/src/main/resources/META-INF/services/jsyntaxpane/kitsfortypes.properties
+++ b/libsrc/jsyntaxpane/jsyntaxpane/src/main/resources/META-INF/services/jsyntaxpane/kitsfortypes.properties
@@ -1,31 +1,31 @@
-# This file contains the default content types and the SyntaxKit class names
-# that will be used for them.
-# The keys are content types, and the values are the fully qualified class 
-# names
-text/c=jsyntaxpane.syntaxkits.CSyntaxKit
-text/cpp=jsyntaxpane.syntaxkits.CppSyntaxKit
-text/java=jsyntaxpane.syntaxkits.JavaSyntaxKit
-text/groovy=jsyntaxpane.syntaxkits.GroovySyntaxKit
-text/javascript=jsyntaxpane.syntaxkits.JavaScriptSyntaxKit
-text/js=jsyntaxpane.syntaxkits.JavaScriptSyntaxKit
-text/json=jsyntaxpane.syntaxkits.JavaScriptSyntaxKit
-text/xml=jsyntaxpane.syntaxkits.XmlSyntaxKit
-text/sql=jsyntaxpane.syntaxkits.SqlSyntaxKit
-text/properties=jsyntaxpane.syntaxkits.PropertiesSyntaxKit
-text/python=jsyntaxpane.syntaxkits.PythonSyntaxKit
-text/tal=jsyntaxpane.syntaxkits.TALSyntaxKit
-text/jflex=jsyntaxpane.syntaxkits.JFlexSyntaxKit
-text/ruby=jsyntaxpane.syntaxkits.RubySyntaxKit
-text/scala=jsyntaxpane.syntaxkits.ScalaSyntaxKit
-text/clojure=jsyntaxpane.syntaxkits.ClojureSyntaxKit
-text/dosbatch=jsyntaxpane.syntaxkits.DOSBatchSyntaxKit
-text/bash=jsyntaxpane.syntaxkits.BashSyntaxKit
-text/xpath=jsyntaxpane.syntaxkits.XPathSyntaxKit
-text/xhtml=jsyntaxpane.syntaxkits.XHTMLSyntaxKit
-text/lua=jsyntaxpane.syntaxkits.LuaSyntaxKit
-text/plain=jsyntaxpane.syntaxkits.PlainSyntaxKit
-text/flasm3=jsyntaxpane.syntaxkits.Flasm3SyntaxKit
-text/flasm3_methodinfo=jsyntaxpane.syntaxkits.Flasm3MethodInfoSyntaxKit
-text/flasm=jsyntaxpane.syntaxkits.FlasmSyntaxKit
-text/actionscript=jsyntaxpane.syntaxkits.ActionScriptSyntaxKit
-text/swf_text=jsyntaxpane.syntaxkits.SWFTextSyntaxKit
\ No newline at end of file
+# This file contains the default content types and the SyntaxKit class names
+# that will be used for them.
+# The keys are content types, and the values are the fully qualified class 
+# names
+text/c=jsyntaxpane.syntaxkits.CSyntaxKit
+text/cpp=jsyntaxpane.syntaxkits.CppSyntaxKit
+text/java=jsyntaxpane.syntaxkits.JavaSyntaxKit
+text/groovy=jsyntaxpane.syntaxkits.GroovySyntaxKit
+text/javascript=jsyntaxpane.syntaxkits.JavaScriptSyntaxKit
+text/js=jsyntaxpane.syntaxkits.JavaScriptSyntaxKit
+text/json=jsyntaxpane.syntaxkits.JavaScriptSyntaxKit
+text/xml=jsyntaxpane.syntaxkits.XmlSyntaxKit
+text/sql=jsyntaxpane.syntaxkits.SqlSyntaxKit
+text/properties=jsyntaxpane.syntaxkits.PropertiesSyntaxKit
+text/python=jsyntaxpane.syntaxkits.PythonSyntaxKit
+text/tal=jsyntaxpane.syntaxkits.TALSyntaxKit
+text/jflex=jsyntaxpane.syntaxkits.JFlexSyntaxKit
+text/ruby=jsyntaxpane.syntaxkits.RubySyntaxKit
+text/scala=jsyntaxpane.syntaxkits.ScalaSyntaxKit
+text/clojure=jsyntaxpane.syntaxkits.ClojureSyntaxKit
+text/dosbatch=jsyntaxpane.syntaxkits.DOSBatchSyntaxKit
+text/bash=jsyntaxpane.syntaxkits.BashSyntaxKit
+text/xpath=jsyntaxpane.syntaxkits.XPathSyntaxKit
+text/xhtml=jsyntaxpane.syntaxkits.XHTMLSyntaxKit
+text/lua=jsyntaxpane.syntaxkits.LuaSyntaxKit
+text/plain=jsyntaxpane.syntaxkits.PlainSyntaxKit
+text/flasm3=jsyntaxpane.syntaxkits.Flasm3SyntaxKit
+text/flasm3methodinfo=jsyntaxpane.syntaxkits.Flasm3MethodInfoSyntaxKit
+text/flasm=jsyntaxpane.syntaxkits.FlasmSyntaxKit
+text/actionscript=jsyntaxpane.syntaxkits.ActionScriptSyntaxKit
+text/swftext=jsyntaxpane.syntaxkits.SWFTextSyntaxKit
\ No newline at end of file
diff --git a/src/com/jpexs/decompiler/flash/gui/TextPanel.java b/src/com/jpexs/decompiler/flash/gui/TextPanel.java
index 4b77383c9..aa2cce00e 100644
--- a/src/com/jpexs/decompiler/flash/gui/TextPanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/TextPanel.java
@@ -88,7 +88,7 @@ public class TextPanel extends JPanel implements ActionListener {
     }
 
     public void setText(String text) {
-        textValue.setContentType("text/swf_text");
+        textValue.setContentType("text/swftext");
         // textValue.setFont(new Font("Monospaced", Font.PLAIN, 13));
         textValue.setText(text);
         textValue.setCaretPosition(0);
diff --git a/src/com/jpexs/decompiler/flash/gui/abc/UndoFixedEditorPane.java b/src/com/jpexs/decompiler/flash/gui/abc/UndoFixedEditorPane.java
index 06fbc4a71..618a133cd 100644
--- a/src/com/jpexs/decompiler/flash/gui/abc/UndoFixedEditorPane.java
+++ b/src/com/jpexs/decompiler/flash/gui/abc/UndoFixedEditorPane.java
@@ -52,7 +52,9 @@ public class UndoFixedEditorPane extends JEditorPane {
                 }
 
                 try {
-                    setContentType(contentType);
+                    if (!getContentType().equals(contentType)) {
+                        setContentType(contentType);
+                    }
                     Document doc = getDocument();
                     setDocument(new SyntaxDocument(null));
                     doc.remove(0, doc.getLength());