diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.MenuItems.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.MenuItems.cs
index fce1725c9d..a4f90146ae 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.MenuItems.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.MenuItems.cs
@@ -1392,23 +1392,34 @@ namespace BizHawk.Client.EmuHawk
 				}
 			}
 
-			ColumnsSubMenu.DropDownItems.Add(new ToolStripSeparator());
-			var defaults = new ToolStripMenuItem
-			{
-				Name = "RestoreDefaultColumnConfiguration",
-				Text = "Restore defaults"
-			};
+			TasView.AllColumns.ColumnsChanged();
+		}
 
-			defaults.Click += (o, ev) =>
-			{
-				TasView.AllColumns.Clear();
+		[RestoreDefaults]
+		private void RestoreDefaults()
+		{
+			TasView.AllColumns.Clear();
 				SetUpColumns();
 				RefreshTasView();
 				CurrentTasMovie.FlagChanges();
-			};
 
-			ColumnsSubMenu.DropDownItems.Add(defaults);
-			TasView.AllColumns.ColumnsChanged();
+			try
+			{
+				MainVertialSplit.SplitterDistance = Settings.MainVerticalSplitDistance;
+			}
+			catch (Exception)
+			{
+				MainVertialSplit.SplitterDistance = _defaultMainSplitDistance;
+			}
+
+			try
+			{
+				BranchesMarkersSplit.SplitterDistance = Settings.BranchMarkerSplitDistance;
+			}
+			catch (Exception)
+			{
+				BranchesMarkersSplit.SplitterDistance = _defaultBranchMarkerSplitDistance;
+			}
 		}
 
 		#endregion
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
index 45c08457ac..97375fdf25 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
@@ -33,6 +33,9 @@ namespace BizHawk.Client.EmuHawk
 		private UndoHistoryForm _undoForm;
 		private Timer _autosaveTimer;
 
+		private int _defaultMainSplitDistance;
+		private int _defaultBranchMarkerSplitDistance;
+
 		/// <summary>
 		/// Gets a value that separates "restore last position" logic from seeking caused by navigation.
 		/// TASEditor never kills LastPositionFrame, and it only pauses on it, if it hasn't been greenzoned beforehand and middle mouse button was pressed.
@@ -113,6 +116,9 @@ namespace BizHawk.Client.EmuHawk
 			InitializeComponent();
 			InitializeSeekWorker();
 
+			_defaultMainSplitDistance = MainVertialSplit.SplitterDistance;
+			_defaultBranchMarkerSplitDistance = BranchesMarkersSplit.SplitterDistance;
+
 			// TODO: show this at all times or hide it when saving is done?
 			SavingProgressBar.Visible = false;