diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/PlaybackBox.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/PlaybackBox.cs
index 998299114a..55adfcd0ff 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/PlaybackBox.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/PlaybackBox.cs
@@ -17,6 +17,7 @@ namespace BizHawk.Client.EmuHawk
 
 		public TAStudio Tastudio { get; set; }
 
+		[DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden)]
 		public bool TurboSeek
 		{
 			get
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs
index c60572fcea..efd061b057 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs
@@ -694,6 +694,7 @@ namespace BizHawk.Client.EmuHawk
 			this.TasView.UseCompatibleStateImageBehavior = false;
 			this.TasView.View = System.Windows.Forms.View.Details;
 			this.TasView.RightMouseScrolled += new BizHawk.Client.EmuHawk.TasListView.RightMouseScrollEventHandler(this.TasView_MouseWheel);
+			this.TasView.ColumnClick += new System.Windows.Forms.ColumnClickEventHandler(this.TasView_ColumnClick);
 			this.TasView.SelectedIndexChanged += new System.EventHandler(this.TasView_SelectedIndexChanged);
 			this.TasView.KeyDown += new System.Windows.Forms.KeyEventHandler(this.TasView_KeyDown);
 			this.TasView.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.TasView_MouseDoubleClick);
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
index 5319f41cfd..4469fafb07 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
@@ -1,8 +1,10 @@
 using System;
 using System.Drawing;
+using System.Linq;
 using System.Windows.Forms;
 
 using BizHawk.Client.Common;
+using BizHawk.Client.EmuHawk.WinFormExtensions;
 
 namespace BizHawk.Client.EmuHawk
 {
@@ -156,6 +158,28 @@ namespace BizHawk.Client.EmuHawk
 
 		#region Events
 
+		private void TasView_ColumnClick(object sender, ColumnClickEventArgs e)
+		{
+			if (TasView.SelectedIndices().Any())
+			{
+				var columnName = TasView.Columns[e.Column].Name;
+
+				if (columnName == FrameColumnName)
+				{
+					// TODO: add marker to LastSelectedIndex
+				}
+				else if (columnName != MarkerColumnName) // TODO: what about float?
+				{
+					foreach (var index in TasView.SelectedIndices())
+					{
+						ToggleBoolState(index, columnName);
+					}
+
+					RefreshDialog();
+				}
+			}
+		}
+
 		private void TasView_MouseDown(object sender, MouseEventArgs e)
 		{
 			if (e.Button == MouseButtons.Middle)