Update PlatformThread.java

app/src/main/java/io/xpipe/app/core/window/AppMainWindow.java

@@ -193,6 +193,16 @@ public class AppMainWindow {
         shown = true;
     }
 
+    public void hide() {
+        PlatformThread.runLaterIfNeeded(() -> {
+            if (!stage.isShowing()) {
+                return;
+            }
+
+            stage.hide();
+        });
+    }
+
     public void focus() {
         if (AppPrefs.get() != null
                 && !AppPrefs.get().focusWindowOnNotifications().get()) {

app/src/main/java/io/xpipe/app/platform/PlatformThread.java

@@ -266,7 +266,8 @@ public class PlatformThread {
             return false;
         }
 
-        if (AppOperationMode.isInShutdown()) {
+        // Some other components might already be disposed
+        if (AppOperationMode.isInShutdownHook()) {
             return false;
         }