diff --git a/src/main/java/cz/kamma/kfmanager/ui/FileEditor.java b/src/main/java/cz/kamma/kfmanager/ui/FileEditor.java
index a256469..8d33b50 100644
--- a/src/main/java/cz/kamma/kfmanager/ui/FileEditor.java
+++ b/src/main/java/cz/kamma/kfmanager/ui/FileEditor.java
@@ -15,7 +15,7 @@ import java.nio.file.Files;
 /**
  * Internal file editor/viewer
  */
-public class FileEditor extends JDialog {
+public class FileEditor extends JFrame {
     private JTextArea textArea;
     private JScrollPane scrollPane;
     private File file;
@@ -61,12 +61,16 @@ public class FileEditor extends JDialog {
     }
 
     public FileEditor(Window parent, File file, String virtualPath, AppConfig config, boolean readOnly) {
-        super(parent, (readOnly ? "Viewer - " : "Editor - ") + (virtualPath != null ? virtualPath.substring(virtualPath.lastIndexOf(File.separator) + 1) : file.getName()), ModalityType.MODELESS);
+        super((readOnly ? "Viewer - " : "Editor - ") + (virtualPath != null ? virtualPath.substring(virtualPath.lastIndexOf(File.separator) + 1) : file.getName()));
         this.file = file;
         this.virtualPath = virtualPath;
         this.config = config;
         this.readOnly = readOnly;
         
+        // Set window properties for non-modal window
+        setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
+        setLocationRelativeTo(parent);
+        
         if (isImageFile(file) && virtualPath == null) {
             initImageList();
         }
@@ -85,7 +89,6 @@ public class FileEditor extends JDialog {
         }
         
         // Intercept window close (X) so we run the same save-confirm flow as other close actions
-        setDefaultCloseOperation(JDialog.DO_NOTHING_ON_CLOSE);
         addWindowListener(new java.awt.event.WindowAdapter() {
             @Override
             public void windowClosing(java.awt.event.WindowEvent e) {