diff --git a/CHANGELOG.md b/CHANGELOG.md
index b1f398769..b30bfe4ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,8 @@ All notable changes to this project will be documented in this file.
 - [#2231] AS3 coercion to String as convert
 - [#2257] Shape SVG Importer - Linear gradient matrix
 - [#2253] Drawing 0,0 grid in transform tool on Linux causing sun internal errors
+- [#2239] Default font name detection
+- [#2239] Exporting TTF font on Linux
 
 ### Changed
 - [#2185] MochiCrypt no longer offered for auto decrypt, user needs to choose variant from "Use unpacker" menu
@@ -3418,6 +3420,7 @@ Major version of SWF to XML export changed to 2.
 [#2231]: https://www.free-decompiler.com/flash/issues/2231
 [#2257]: https://www.free-decompiler.com/flash/issues/2257
 [#2253]: https://www.free-decompiler.com/flash/issues/2253
+[#2239]: https://www.free-decompiler.com/flash/issues/2239
 [#2206]: https://www.free-decompiler.com/flash/issues/2206
 [#2100]: https://www.free-decompiler.com/flash/issues/2100
 [#2123]: https://www.free-decompiler.com/flash/issues/2123
diff --git a/lib/ttf.jar b/lib/ttf.jar
index 64ca2391b..37e97a55a 100644
Binary files a/lib/ttf.jar and b/lib/ttf.jar differ
diff --git a/libsrc/ffdec_lib/lib/ttf.jar b/libsrc/ffdec_lib/lib/ttf.jar
index 64ca2391b..37e97a55a 100644
Binary files a/libsrc/ffdec_lib/lib/ttf.jar and b/libsrc/ffdec_lib/lib/ttf.jar differ
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java
index 943417a21..398064def 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/exporters/FontExporter.java
@@ -128,7 +128,7 @@ public class FontExporter {
                 currentIndex++;
             }
         }
-
+        
         return ret;
     }
 
@@ -158,7 +158,7 @@ public class FontExporter {
         final double divider = t.getDivider();
 
         File ttfFile = file;
-
+        
         if (mode == FontExportMode.WOFF) {
             ttfFile = File.createTempFile("ffdec_export", ".ttf");
         }
@@ -167,7 +167,7 @@ public class FontExporter {
         if (fontName.length() == 0) {
             fontName = "noname";
         }
-
+        
         Fontastic f = new Fontastic(fontName, ttfFile);
         String cop = t.getCopyright();
 
diff --git a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java
index c932248af..9e3bf7130 100644
--- a/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java
+++ b/libsrc/ffdec_lib/src/com/jpexs/decompiler/flash/tags/base/FontTag.java
@@ -376,11 +376,11 @@ public abstract class FontTag extends DrawableTag implements AloneTag {
         }
 
         if (installedFontsByFamily.containsKey("Times New Roman")) {
-            defaultFontName = "Times New Roman";
+            defaultFontName = installedFontsByFamily.get("Times New Roman").keySet().iterator().next();
         } else if (installedFontsByFamily.containsKey("Arial")) {
-            defaultFontName = "Arial";
+            defaultFontName = installedFontsByFamily.get("Arial").keySet().iterator().next();
         } else {
-            defaultFontName = installedFontsByFamily.keySet().iterator().next();
+            defaultFontName = installedFontsByFamily.get(installedFontsByFamily.keySet().iterator().next()).keySet().iterator().next();
         }
     }
 
diff --git a/libsrc/ttf/src/fontastic/Fontastic.java b/libsrc/ttf/src/fontastic/Fontastic.java
index a997b0e5a..59f6d236b 100644
--- a/libsrc/ttf/src/fontastic/Fontastic.java
+++ b/libsrc/ttf/src/fontastic/Fontastic.java
@@ -28,9 +28,15 @@ package fontastic;
 
 import java.io.File;
 import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 import org.doubletype.ossa.Engine;
 import org.doubletype.ossa.OutOfRangeException;
 import org.doubletype.ossa.adapter.EContour;
@@ -169,11 +175,18 @@ public class Fontastic {
         m_engine.getTypeface().addRequiredGlyphs();
         m_engine.buildTrueType();
 
-        // End TTF creation
-        if (outFile.exists()) {
-            outFile.delete();
+        // End TTF creation        
+        
+        Path copied = outFile.toPath();
+        Path originalPath = ttfFile.toPath();
+        try {
+            Files.copy(originalPath, copied, StandardCopyOption.REPLACE_EXISTING);
+        } catch (IOException ex) {
+            //ignore
         }
-        ttfFile.renameTo(outFile);
+        
+        ttfFile.delete();
+        
         cleanup();
     }