diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs
index 343aa3d674..a8503d093e 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/InputRoll.cs
@@ -1270,7 +1270,9 @@ namespace BizHawk.Client.EmuHawk
 			{
 				if (this.Any(c => c.Name == column.Name))
 				{
-					throw new InvalidOperationException("A column with this name already exists.");
+					// The designer sucks, doing nothing for now
+					return;
+					//throw new InvalidOperationException("A column with this name already exists.");
 				}
 
 				base.Add(column);
@@ -1283,6 +1285,9 @@ namespace BizHawk.Client.EmuHawk
 				{
 					if (this.Any(c => c.Name == column.Name))
 					{
+						// The designer sucks, doing nothing for now
+						return;
+
 						throw new InvalidOperationException("A column with this name already exists.");
 					}
 				}
@@ -1368,31 +1373,6 @@ namespace BizHawk.Client.EmuHawk
 			public string Name { get; set; }
 			public string Text { get; set; }
 			public InputType Type { get; set; }
-
-			public static bool operator ==(RollColumn column, string name)
-			{
-				return column.Name == name;
-			}
-
-			public static bool operator !=(RollColumn column, string name)
-			{
-				return column.Name != name;
-			}
-
-			public override int GetHashCode()
-			{
-				return Name.GetHashCode();
-			}
-
-			public override bool Equals(object obj)
-			{
-				if (obj is string)
-				{
-					return Name == (string)obj;
-				}
-
-				return base.Equals(obj);
-			}
 		}
 
 		public class Cell
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs
index 1de1ee1ffe..4863375c71 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.Designer.cs
@@ -101,7 +101,7 @@ namespace BizHawk.Client.EmuHawk
 			this.EnableTooltipsMenuItem = new System.Windows.Forms.ToolStripMenuItem();
 			this.toolStripSeparator10 = new System.Windows.Forms.ToolStripSeparator();
 			this.aboutToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-			this.TasView = new BizHawk.Client.EmuHawk.TasListView();
+			this.TasView = new InputRoll();
 			this.Frame = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
 			this.Log = ((System.Windows.Forms.ColumnHeader)(new System.Windows.Forms.ColumnHeader()));
 			this.TasStatusStrip = new StatusStripEx();
@@ -711,13 +711,11 @@ namespace BizHawk.Client.EmuHawk
 			this.TasView.selectedItem = -1;
 			this.TasView.Size = new System.Drawing.Size(288, 471);
 			this.TasView.TabIndex = 1;
-			this.TasView.UseCompatibleStateImageBehavior = false;
 			this.TasView.UseCustomBackground = true;
 			this.TasView.View = System.Windows.Forms.View.Details;
-			this.TasView.RightMouseScrolled += new BizHawk.Client.EmuHawk.TasListView.RightMouseScrollEventHandler(this.TasView_MouseWheel);
+			this.TasView.RightMouseScrolled += new BizHawk.Client.EmuHawk.InputRoll.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.VirtualItemsSelectionRangeChanged += new System.Windows.Forms.ListViewVirtualItemsSelectionRangeChangedEventHandler(this.TasView_VirtualItemsSelectionRangeChanged);
 			this.TasView.KeyDown += new System.Windows.Forms.KeyEventHandler(this.TasView_KeyDown);
 			this.TasView.MouseDoubleClick += new System.Windows.Forms.MouseEventHandler(this.TasView_MouseDoubleClick);
 			this.TasView.MouseDown += new System.Windows.Forms.MouseEventHandler(this.TasView_MouseDown);
@@ -942,7 +940,7 @@ namespace BizHawk.Client.EmuHawk
 		private System.Windows.Forms.ToolStripMenuItem ExitMenuItem;
 		private System.Windows.Forms.ToolStripMenuItem EditSubMenu;
 		private System.Windows.Forms.ToolStripMenuItem ConfigSubMenu;
-		private TasListView TasView;
+		private InputRoll TasView;
 		private System.Windows.Forms.ColumnHeader Log;
 		private System.Windows.Forms.ToolStripMenuItem RecentSubMenu;
 		private System.Windows.Forms.ToolStripSeparator toolStripSeparator2;
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.IToolForm.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.IToolForm.cs
index da516494d0..3f86293274 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.IToolForm.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.IToolForm.cs
@@ -12,7 +12,6 @@ namespace BizHawk.Client.EmuHawk
 				return;
 			}
 
-			RefreshDialog();
 			if (_currentTasMovie.IsRecording)
 			{
 				TasView.ensureVisible(_currentTasMovie.InputLogLength - 1);
@@ -21,6 +20,8 @@ namespace BizHawk.Client.EmuHawk
 			{
 				TasView.ensureVisible(Global.Emulator.Frame);
 			}
+
+			RefreshDialog();
 		}
 
 		public void FastUpdate()
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
index 2e750c3745..0f1e98f1ed 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.ListView.cs
@@ -192,27 +192,27 @@ namespace BizHawk.Client.EmuHawk
 				return;
 			}
 
-			if (TasView.CurrentCell.RowIndex.HasValue && !string.IsNullOrEmpty(TasView.CurrentCell.Column))
+			if (TasView.CurrentCell.RowIndex.HasValue && TasView.CurrentCell.Column != null)
 			{
 				if (e.Button == MouseButtons.Left)
 				{
-					if (TasView.CurrentCell.Column == MarkerColumnName)
+					if (TasView.CurrentCell.Column.Name == MarkerColumnName)
 					{
 						_startMarkerDrag = true;
 						GoToFrame(TasView.CurrentCell.RowIndex.Value);
 					}
-					else if (TasView.CurrentCell.Column == FrameColumnName)
+					else if (TasView.CurrentCell.Column.Name == FrameColumnName)
 					{
 						_startFrameDrag = true;
 					}
 					else//User changed input
 					{
 						var frame = TasView.CurrentCell.RowIndex.Value;
-						var buttonName = TasView.CurrentCell.Column;
+						var buttonName = TasView.CurrentCell.Column.Name;
 
 						if (Global.MovieSession.MovieControllerAdapter.Type.BoolButtons.Contains(buttonName))
 						{
-							ToggleBoolState(TasView.CurrentCell.RowIndex.Value, TasView.CurrentCell.Column);
+							ToggleBoolState(TasView.CurrentCell.RowIndex.Value, buttonName);
 							GoToLastEmulatedFrameIfNecessary(TasView.CurrentCell.RowIndex.Value);
 							TasView.Refresh();
 
@@ -222,12 +222,12 @@ namespace BizHawk.Client.EmuHawk
 								GlobalWin.MainForm.PauseOnFrame = Global.Emulator.Frame;
 							}
 
-							_startBoolDrawColumn = TasView.CurrentCell.Column;
+							_startBoolDrawColumn = buttonName;
 							_boolPaintState = _currentTasMovie.BoolIsPressed(frame, buttonName);
 						}
 						else
 						{
-							_startFloatDrawColumn = TasView.CurrentCell.Column;
+							_startFloatDrawColumn = buttonName;
 							_floatPaintState = _currentTasMovie.GetFloatValue(frame, buttonName);
 						}
 					}
@@ -235,7 +235,7 @@ namespace BizHawk.Client.EmuHawk
 				else if (e.Button == MouseButtons.Right)
 				{
 					var frame = TasView.CurrentCell.RowIndex.Value;
-					var buttonName = TasView.CurrentCell.Column;
+					var buttonName = TasView.CurrentCell.Column.Name;
 					if (TasView.SelectedIndices.IndexOf(frame) != -1 && (buttonName == MarkerColumnName || buttonName == FrameColumnName))
 					{
 						//Disable the option to remove markers if no markers are selected (FCUEX does this).
@@ -273,15 +273,24 @@ namespace BizHawk.Client.EmuHawk
 		private void TasView_MouseDoubleClick(object sender, MouseEventArgs e)
 		{
 			if (TasView.CurrentCell.RowIndex.HasValue &&
-				!string.IsNullOrEmpty(TasView.CurrentCell.Column) &&
-				TasView.CurrentCell.Column == FrameColumnName)
+				TasView.CurrentCell != null &&
+				TasView.CurrentCell.Column.Name == FrameColumnName)
 			{
 				CallAddMarkerPopUp(TasView.CurrentCell.RowIndex.Value);
 			}
 		}
 
-		private void TasView_PointedCellChanged(object sender, TasListView.CellEventArgs e)
+		private void TasView_PointedCellChanged(object sender, InputRoll.CellEventArgs e)
 		{
+			// TODO: think about nullability
+			// For now return if a null because this happens OnEnter which doesn't have any of the below behaviors yet?
+			// Most of these are stupid but I got annoyed at null crashes
+			if (e.OldCell == null || e.OldCell.Column == null || e.OldCell.RowIndex == null ||
+				e.NewCell == null || e.NewCell.RowIndex == null || e.NewCell.Column == null)
+			{
+				return;
+			}
+
 			int startVal, endVal;
 			if (e.OldCell.RowIndex.Value < e.NewCell.RowIndex.Value)
 			{
@@ -347,11 +356,6 @@ namespace BizHawk.Client.EmuHawk
 			SetSplicer();
 		}
 
-		private void TasView_VirtualItemsSelectionRangeChanged(object sender, ListViewVirtualItemsSelectionRangeChangedEventArgs e)
-		{
-			SetSplicer();
-		}
-
 		private void TasView_KeyDown(object sender, KeyEventArgs e)
 		{
 			if (e.Control && !e.Shift && !e.Alt && e.KeyCode == Keys.Left) // Ctrl + Left
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
index 38f0225d20..00f071d0b2 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
@@ -175,6 +175,7 @@ namespace BizHawk.Client.EmuHawk
 		{
 			TasView.BlazingFast = true;
 			TasView.ItemCount = _currentTasMovie.InputLogLength + 1;
+			TasView.Refresh();
 			TasView.BlazingFast = false;
 			if (MarkerControl != null)
 			{