diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00b8af448..b33b98733 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+### Fixed
+- [#2366] Running simple editor on background slowing down other views
 
 ## [22.0.0] - 2024-11-10
 ### Added
@@ -3658,6 +3660,7 @@ Major version of SWF to XML export changed to 2.
 [alpha 9]: https://github.com/jindrapetrik/jpexs-decompiler/compare/alpha8...alpha9
 [alpha 8]: https://github.com/jindrapetrik/jpexs-decompiler/compare/alpha7...alpha8
 [alpha 7]: https://github.com/jindrapetrik/jpexs-decompiler/releases/tag/alpha7
+[#2366]: https://www.free-decompiler.com/flash/issues/2366
 [#1619]: https://www.free-decompiler.com/flash/issues/1619
 [#2360]: https://www.free-decompiler.com/flash/issues/2360
 [#2357]: https://www.free-decompiler.com/flash/issues/2357
diff --git a/src/com/jpexs/decompiler/flash/easygui/EasyPanel.java b/src/com/jpexs/decompiler/flash/easygui/EasyPanel.java
index f9846852e..72a3eec27 100644
--- a/src/com/jpexs/decompiler/flash/easygui/EasyPanel.java
+++ b/src/com/jpexs/decompiler/flash/easygui/EasyPanel.java
@@ -17,6 +17,7 @@
 package com.jpexs.decompiler.flash.easygui;
 
 import com.jpexs.decompiler.flash.SWF;
+import com.jpexs.decompiler.flash.gui.MainPanel;
 import com.jpexs.decompiler.flash.gui.View;
 import java.awt.BorderLayout;
 import java.util.ArrayList;
@@ -37,8 +38,8 @@ public class EasyPanel extends JPanel {
     
     private TabSwitcher<SWF> tabSwitcher;
     private EasySwfPanel easySwfPanel;
-    public EasyPanel() {
-        easySwfPanel = new EasySwfPanel();
+    public EasyPanel(MainPanel mainPanel) {
+        easySwfPanel = new EasySwfPanel(mainPanel);
         tabSwitcher = new TabSwitcher<>(easySwfPanel);
         setLayout(new BorderLayout());
         add(tabSwitcher, BorderLayout.CENTER);
@@ -62,6 +63,10 @@ public class EasyPanel extends JPanel {
         tabSwitcher.setValue(swf);
     }
     
+    public void setNoSwf() {
+        easySwfPanel.setTimelined(null);
+    }
+    
     public SWF getSwf() {
         return tabSwitcher.getSelectedValue();
     }
diff --git a/src/com/jpexs/decompiler/flash/easygui/EasySwfPanel.java b/src/com/jpexs/decompiler/flash/easygui/EasySwfPanel.java
index aa564de99..e42352488 100644
--- a/src/com/jpexs/decompiler/flash/easygui/EasySwfPanel.java
+++ b/src/com/jpexs/decompiler/flash/easygui/EasySwfPanel.java
@@ -26,6 +26,7 @@ import com.jpexs.decompiler.flash.exporters.commonshape.Matrix;
 import com.jpexs.decompiler.flash.gui.FasterScrollPane;
 import com.jpexs.decompiler.flash.gui.ImagePanel;
 import com.jpexs.decompiler.flash.gui.Main;
+import com.jpexs.decompiler.flash.gui.MainPanel;
 import com.jpexs.decompiler.flash.gui.RegistrationPointPosition;
 import com.jpexs.decompiler.flash.gui.TimelinedMaker;
 import com.jpexs.decompiler.flash.gui.TransformPanel;
@@ -104,8 +105,9 @@ public class EasySwfPanel extends JPanel {
     private static final String PROPERTIES_INSTANCE = "Instance";
     private DocumentPropertiesPanel documentPropertiesPanel;
     private InstancePropertiesPanel instancePropertiesPanel;
+    private final MainPanel mainPanel;
 
-    public EasySwfPanel() {
+    public EasySwfPanel(MainPanel mainPanel) {
         setLayout(new BorderLayout());
 
         stagePanel = new ImagePanel();
@@ -539,6 +541,7 @@ public class EasySwfPanel extends JPanel {
                 }
             }
         });
+        this.mainPanel = mainPanel;
     }
 
     private void updatePropertiesPanel() {
@@ -563,6 +566,9 @@ public class EasySwfPanel extends JPanel {
         if (this.timelined == timelined) {
             return;
         }
+        if (mainPanel.getCurrentView() != MainPanel.VIEW_EASY) {
+            timelined = null;
+        }
         this.timelined = timelined;
         if (timelined == null) {
             stagePanel.clearAll();
diff --git a/src/com/jpexs/decompiler/flash/gui/MainPanel.java b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
index 77f8d8e33..5bbac413d 100644
--- a/src/com/jpexs/decompiler/flash/gui/MainPanel.java
+++ b/src/com/jpexs/decompiler/flash/gui/MainPanel.java
@@ -1302,7 +1302,7 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
         welcomePanel = createWelcomePanel();
         add(welcomePanel, BorderLayout.CENTER);
 
-        easyPanel = new EasyPanel();
+        easyPanel = new EasyPanel(this);
 
         contentPanel = new JPanel(new CardLayout());
         contentPanel.add(welcomePanel, WELCOME_PANEL);
@@ -5678,6 +5678,7 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
         setTreeModel(view);
         switch (view) {
             case VIEW_DUMP:
+                easyPanel.setNoSwf();
                 pinsPanel.setVisible(false);
                 currentView = view;
                 Configuration.lastView.set(currentView);
@@ -5693,6 +5694,7 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
                 detailPanel.setVisible(false);
                 return true;
             case VIEW_RESOURCES:
+                easyPanel.setNoSwf();
                 pinsPanel.setVisible(true);
                 currentView = view;
                 Configuration.lastView.set(currentView);
@@ -5715,7 +5717,7 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
                 reload(true);
                 updateUiWithCurrentOpenable();
                 return true;
-            case VIEW_EASY:
+            case VIEW_EASY:                
                 SWF swf = getCurrentSwf();                
                 pinsPanel.setVisible(false);
                 currentView = view;
@@ -5728,6 +5730,7 @@ public final class MainPanel extends JPanel implements TreeSelectionListener, Se
                 }                
                 return true;
             case VIEW_TAGLIST:
+                easyPanel.setNoSwf();
                 pinsPanel.setVisible(true);
                 currentView = view;
                 Configuration.lastView.set(currentView);