diff --git a/src/dorkbox/util/SwingUtil.java b/src/dorkbox/util/SwingUtil.java
index 5943904..e7f3285 100644
--- a/src/dorkbox/util/SwingUtil.java
+++ b/src/dorkbox/util/SwingUtil.java
@@ -29,7 +29,6 @@ import java.awt.event.HierarchyListener;
 import java.awt.event.KeyEvent;
 import java.awt.event.WindowListener;
 import java.awt.image.BufferedImage;
-import java.lang.reflect.Field;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Locale;
 
@@ -42,8 +41,6 @@ import javax.swing.JRootPane;
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
 
-import dorkbox.os.OS;
-
 @SuppressWarnings("unused")
 public
 class SwingUtil {
@@ -168,67 +165,6 @@ class SwingUtil {
                         .equals(UIManager.getSystemLookAndFeelClassName());
     }
 
-    /**
-     * Checks to see if GTK is loaded by Swing, and if so - which version is loaded.
-     *
-     * NOTE: if the UI uses the 'getSystemLookAndFeelClassName' and is on Linux and it's the GtkLookAndFeel, this will cause GTK2
-     * to get loaded first, which will cause conflicts if one tries to use GTK3
-     *
-     * @return the version of GTK loaded (if any) otherwise 0 for no version of GTK is loaded
-     */
-    public static
-    int getLoadedGtkVersion() {
-        // is GTK already loaded by java?
-        boolean isGtkAlreadyLoadedByJava = false;
-        try {
-            // Don't want to load the toolkit!!!
-            Class<?> toolkitClass = Class.forName("java.awt.Toolkit");
-            Field kitField = toolkitClass.getDeclaredField("toolkit");
-            kitField.setAccessible(true);
-            Object toolkit = kitField.get(null);
-            if (toolkit != null) {
-                Class<?> unixTkClazz = Class.forName("sun.awt.UNIXToolkit");
-                if (unixTkClazz.isAssignableFrom(toolkit.getClass())) {
-                    Field field = unixTkClazz.getDeclaredField("nativeGTKLoaded");
-                    field.setAccessible(true);
-                    Boolean o = (Boolean) field.get(toolkit);
-                    if (o != null) {
-                        //noinspection UnnecessaryUnboxing
-                        isGtkAlreadyLoadedByJava = o.booleanValue();
-                    }
-                }
-            }
-        } catch (Throwable ignored) {
-        }
-
-        if (isGtkAlreadyLoadedByJava) {
-            // THIS IS NOT DOCUMENTED ANYWHERE...
-            String swingGtkVersion = System.getProperty("swing.gtk.version");
-            if (swingGtkVersion != null && swingGtkVersion.length() > 1) {
-                char c = swingGtkVersion.charAt(0);
-                if (MathUtil.isNumber(c)) {
-                    return (int) c;
-                }
-            }
-
-            if (OS.javaVersion >= 9) {
-                String property = System.getProperty("jdk.gtk.version", "2");
-                if (property != null) {
-                    char c = property.charAt(0);
-                    if (MathUtil.isNumber(c)) {
-                        return (int) c;
-                    }
-                }
-            }
-
-            // by default, this is the version GTK java uses (if none of the properties are set, but GTK is loaded)
-            return 2;
-        }
-
-        return 0;
-    }
-
-
     /** used when setting various icon components in the GUI to "nothing", since null doesn't work */
     public static final Image BLANK_ICON = new BufferedImage(1, 1, BufferedImage.TYPE_INT_ARGB_PRE);