diff --git a/src/ui/Forms/Main.cs b/src/ui/Forms/Main.cs
index afd112c2a..b8295fd2d 100644
--- a/src/ui/Forms/Main.cs
+++ b/src/ui/Forms/Main.cs
@@ -18682,8 +18682,17 @@ namespace Nikse.SubtitleEdit.Forms
             {
                 new WordSplitDictionaryGenerator().ShowDialog(this);
             }
+            if (e.Modifiers == (Keys.Alt | Keys.Shift | Keys.Control) && e.KeyCode == Keys.L)
+            {
+                SuspendLayout();
+                splitContainerMain.Hide();
+                _layout = LayoutManager.ToggleLayout(_layout, Controls, mediaPlayer, SubtitleListview1, groupBoxVideo, groupBoxEdit);
+                ResumeLayout();
+            }
         }
 
+        private int _layout = 0;
+
         private void SetActorVoice(int index)
         {
             var formatType = GetCurrentSubtitleFormat().GetType();
diff --git a/src/ui/Logic/LayoutManager.cs b/src/ui/Logic/LayoutManager.cs
new file mode 100644
index 000000000..e894ac048
--- /dev/null
+++ b/src/ui/Logic/LayoutManager.cs
@@ -0,0 +1,232 @@
+using System.Drawing;
+using Nikse.SubtitleEdit.Controls;
+using System.Windows.Forms;
+
+namespace Nikse.SubtitleEdit.Logic
+{
+    public static class LayoutManager
+    {
+        public static int ToggleLayout(int layout, Control.ControlCollection controls, VideoPlayerContainer videoPlayerContainer, SubtitleListView subtitleListView, GroupBox groupBoxWaveform, GroupBox groupBoxEdit)
+        {
+            layout++;
+            SetLayout(layout, controls, videoPlayerContainer, subtitleListView, groupBoxWaveform, groupBoxEdit);
+            return layout;
+        }
+
+        public static void SetLayout(int layout, Control.ControlCollection controls, VideoPlayerContainer videoPlayerContainer, SubtitleListView subtitleListView, GroupBox groupBoxWaveform, GroupBox groupBoxEdit)
+        {
+            if (layout > 4 || layout < 0)
+            {
+                layout = 0;
+            }
+
+            switch (layout)
+            {
+                case 0:
+                    SetLayout0(controls, videoPlayerContainer, subtitleListView, groupBoxWaveform, groupBoxEdit);
+                    break;
+                case 1:
+                    SetLayout1(controls, videoPlayerContainer, subtitleListView, groupBoxWaveform, groupBoxEdit);
+                    break;
+                case 2:
+                    SetLayout2(controls, videoPlayerContainer, subtitleListView, groupBoxWaveform, groupBoxEdit);
+                    break;
+                case 3:
+                    SetLayout3(controls, videoPlayerContainer, subtitleListView, groupBoxWaveform, groupBoxEdit);
+                    break;
+                case 4:
+                    SetLayout4(controls, videoPlayerContainer, subtitleListView, groupBoxWaveform, groupBoxEdit);
+                    break;
+            }
+        }
+
+        public static void SetLayout0(Control.ControlCollection controls, VideoPlayerContainer videoPlayerContainer, SubtitleListView subtitleListView, GroupBox groupBoxWaveform, GroupBox groupBoxEdit)
+        {
+            var spMain = new SplitContainer();
+            spMain.Orientation = Orientation.Horizontal;
+
+            groupBoxWaveform.Parent.Controls.Remove(groupBoxWaveform);
+            spMain.Panel2.Controls.Add(groupBoxWaveform);
+            groupBoxWaveform.Dock = DockStyle.Fill;
+
+            var spLeftTop = new SplitContainer();
+            spLeftTop.Orientation = Orientation.Vertical;
+            spMain.Panel1.Controls.Add(spLeftTop);
+            spLeftTop.Dock = DockStyle.Fill;
+
+            videoPlayerContainer.Parent.Controls.Remove(videoPlayerContainer);
+            spLeftTop.Panel2.Controls.Add(videoPlayerContainer);
+            videoPlayerContainer.Dock = DockStyle.Fill;
+
+            var spLeftBottom = new SplitContainer();
+            spLeftBottom.Orientation = Orientation.Horizontal;
+            spLeftTop.Panel1.Controls.Add(spLeftBottom);
+            spLeftBottom.Dock = DockStyle.Fill;
+
+            subtitleListView.Parent.Controls.Remove(subtitleListView);
+            spLeftBottom.Panel1.Controls.Add(subtitleListView);
+            subtitleListView.Dock = DockStyle.Fill;
+
+            groupBoxEdit.Parent.Controls.Remove(groupBoxEdit);
+            spLeftBottom.Panel2.Controls.Add(groupBoxEdit);
+            groupBoxEdit.Dock = DockStyle.Fill;
+
+            controls.Add(spMain);
+            spMain.Dock = DockStyle.Fill;
+            spMain.BringToFront();
+        }
+
+        public static void SetLayout1(Control.ControlCollection controls, VideoPlayerContainer videoPlayerContainer, SubtitleListView subtitleListView, GroupBox groupBoxWaveform, GroupBox groupBoxEdit)
+        {
+            var spMain = new SplitContainer();
+            spMain.Orientation = Orientation.Horizontal;
+
+            groupBoxWaveform.Parent.Controls.Remove(groupBoxWaveform);
+            spMain.Panel2.Controls.Add(groupBoxWaveform);
+            groupBoxWaveform.Dock = DockStyle.Fill;
+
+            var spLeftTop = new SplitContainer();
+            spLeftTop.Orientation = Orientation.Vertical;
+            spMain.Panel1.Controls.Add(spLeftTop);
+            spLeftTop.Dock = DockStyle.Fill;
+
+            videoPlayerContainer.Parent.Controls.Remove(videoPlayerContainer);
+            spLeftTop.Panel1.Controls.Add(videoPlayerContainer);
+            videoPlayerContainer.Dock = DockStyle.Fill;
+
+            var spLeftBottom = new SplitContainer();
+            spLeftBottom.Orientation = Orientation.Horizontal;
+            spLeftTop.Panel2.Controls.Add(spLeftBottom);
+            spLeftBottom.Dock = DockStyle.Fill;
+
+            subtitleListView.Parent.Controls.Remove(subtitleListView);
+            spLeftBottom.Panel1.Controls.Add(subtitleListView);
+            subtitleListView.Dock = DockStyle.Fill;
+
+            groupBoxEdit.Parent.Controls.Remove(groupBoxEdit);
+            spLeftBottom.Panel2.Controls.Add(groupBoxEdit);
+            groupBoxEdit.Dock = DockStyle.Fill;
+
+            controls.Add(spMain);
+            spMain.Dock = DockStyle.Fill;
+            spMain.BringToFront();
+        }
+
+        public static void SetLayout2(Control.ControlCollection controls, VideoPlayerContainer videoPlayerContainer,  SubtitleListView subtitleListView, GroupBox groupBoxWaveform, GroupBox groupBoxEdit)
+        {
+            var spMain = new SplitContainer();
+            spMain.Orientation = Orientation.Vertical;
+
+            videoPlayerContainer.Parent.Controls.Remove(videoPlayerContainer);
+            spMain.Panel2.Controls.Add(videoPlayerContainer);
+            videoPlayerContainer.Dock = DockStyle.Fill;
+
+            var spLeftTop = new SplitContainer();
+            spLeftTop.Orientation = Orientation.Horizontal;
+            spMain.Panel1.Controls.Add(spLeftTop);
+            spLeftTop.Dock = DockStyle.Fill;
+            var lv = subtitleListView;
+            lv.Parent.Controls.Remove(lv);
+            spLeftTop.Panel1.Controls.Add(lv);
+            lv.Dock = DockStyle.Fill;
+
+            var spLeftBottom = new SplitContainer();
+            spLeftBottom.Orientation = Orientation.Horizontal;
+            spLeftTop.Panel2.Controls.Add(spLeftBottom);
+            spLeftBottom.Dock = DockStyle.Fill;
+
+            var ge = groupBoxEdit;
+            ge.Parent.Controls.Remove(ge);
+            spLeftBottom.Panel1.Controls.Add(ge);
+            ge.Dock = DockStyle.Fill;
+
+            var gv = groupBoxWaveform;
+            gv.Parent.Controls.Remove(gv);
+            spLeftBottom.Panel2.Controls.Add(gv);
+            gv.Dock = DockStyle.Fill;
+
+            controls.Add(spMain);
+            spMain.Dock = DockStyle.Fill;
+            spMain.BringToFront();
+        }
+
+        public static void SetLayout3(Control.ControlCollection controls, VideoPlayerContainer videoPlayerContainer, SubtitleListView subtitleListView, GroupBox groupBoxWaveform, GroupBox groupBoxEdit)
+        {
+            var spMain = new SplitContainer();
+            spMain.Orientation = Orientation.Vertical;
+
+            videoPlayerContainer.Parent.Controls.Remove(videoPlayerContainer);
+            spMain.Panel1.Controls.Add(videoPlayerContainer);
+            videoPlayerContainer.Dock = DockStyle.Fill;
+
+            var spLeftTop = new SplitContainer();
+            spLeftTop.Orientation = Orientation.Horizontal;
+            spMain.Panel2.Controls.Add(spLeftTop);
+            spLeftTop.Dock = DockStyle.Fill;
+            var lv = subtitleListView;
+            lv.Parent.Controls.Remove(lv);
+            spLeftTop.Panel1.Controls.Add(lv);
+            lv.Dock = DockStyle.Fill;
+
+            var spLeftBottom = new SplitContainer();
+            spLeftBottom.Orientation = Orientation.Horizontal;
+            spLeftTop.Panel2.Controls.Add(spLeftBottom);
+            spLeftBottom.Dock = DockStyle.Fill;
+
+            var ge = groupBoxEdit;
+            ge.Parent.Controls.Remove(ge);
+            spLeftBottom.Panel1.Controls.Add(ge);
+            ge.Dock = DockStyle.Fill;
+
+            var gv = groupBoxWaveform;
+            gv.Parent.Controls.Remove(gv);
+            spLeftBottom.Panel2.Controls.Add(gv);
+            gv.Dock = DockStyle.Fill;
+
+            controls.Add(spMain);
+            spMain.Dock = DockStyle.Fill;
+            spMain.BringToFront();
+        }
+
+        public static void SetLayout4(Control.ControlCollection controls, VideoPlayerContainer videoPlayerContainer, SubtitleListView subtitleListView, GroupBox groupBoxWaveform, GroupBox groupBoxEdit)
+        {
+            var spMain = new SplitContainer();
+            spMain.Orientation = Orientation.Horizontal;
+
+            videoPlayerContainer.Parent.Controls.Remove(videoPlayerContainer);
+            spMain.Panel1.Controls.Add(videoPlayerContainer);
+            videoPlayerContainer.Dock = DockStyle.Fill;
+            spMain.SplitterDistance = 20;
+
+            var spLeftTop = new SplitContainer();
+            spLeftTop.Orientation = Orientation.Horizontal;
+            spMain.Panel2.Controls.Add(spLeftTop);
+            spLeftTop.MinimumSize = new Size(0, 0);
+            spLeftTop.Dock = DockStyle.Fill;
+            var lv = subtitleListView;
+            lv.Parent.Controls.Remove(lv);
+            spLeftTop.Panel1.Controls.Add(lv);
+            lv.Dock = DockStyle.Fill;
+
+            var spLeftBottom = new SplitContainer();
+            spLeftBottom.Orientation = Orientation.Horizontal;
+            spLeftTop.Panel2.Controls.Add(spLeftBottom);
+            spLeftBottom.MinimumSize = new Size(0,0);
+            spLeftBottom.Dock = DockStyle.Fill;
+
+            var ge = groupBoxEdit;
+            ge.Parent.Controls.Remove(ge);
+            spLeftBottom.Panel1.Controls.Add(ge);
+            ge.Dock = DockStyle.Fill;
+
+            var gv = groupBoxWaveform;
+            gv.Parent.Controls.Remove(gv);
+            spLeftBottom.Panel2.Controls.Add(gv);
+            gv.Dock = DockStyle.Fill;
+
+            controls.Add(spMain);
+            spMain.Dock = DockStyle.Fill;
+            spMain.BringToFront();
+        }
+    }
+}
diff --git a/src/ui/SubtitleEdit.csproj b/src/ui/SubtitleEdit.csproj
index 141fb6517..e583265d2 100644
--- a/src/ui/SubtitleEdit.csproj
+++ b/src/ui/SubtitleEdit.csproj
@@ -1513,6 +1513,7 @@
     <Compile Include="Logic\Language.cs" />
     <Compile Include="Logic\LanguageDeserializer.cs" />
     <Compile Include="Logic\LanguageStructure.cs" />
+    <Compile Include="Logic\LayoutManager.cs" />
     <Compile Include="Logic\ListViewHelper.cs" />
     <Compile Include="Logic\Networking\SeNetworkService.cs" />
     <Compile Include="Logic\PathHelper.cs" />