diff --git a/BizHawk.Client.Common/movie/bk2/Bk2Movie.cs b/BizHawk.Client.Common/movie/bk2/Bk2Movie.cs
index 93818b6998..4a4eae8dcb 100644
--- a/BizHawk.Client.Common/movie/bk2/Bk2Movie.cs
+++ b/BizHawk.Client.Common/movie/bk2/Bk2Movie.cs
@@ -29,7 +29,20 @@ namespace BizHawk.Client.Common
 			Header[HeaderKeys.MOVIEVERSION] = "BizHawk v2.0.0";
 		}
 
-		public string Filename { get; set; }
+		private string _filename;
+
+		public string Filename
+		{
+			get { return _filename; }
+			set
+			{
+				_filename = value;
+				int index = Filename.LastIndexOf("\\");
+				Name = Filename.Substring(index + 1, Filename.Length - index - 1);
+			}
+		}
+
+		public string Name { get; private set; }
 
 		public virtual string PreferredExtension { get { return Extension; } }
 		public const string Extension = "bk2";
diff --git a/BizHawk.Client.Common/movie/tasproj/TasMovie.Editing.cs b/BizHawk.Client.Common/movie/tasproj/TasMovie.Editing.cs
index 476a8eab86..d261c5569f 100644
--- a/BizHawk.Client.Common/movie/tasproj/TasMovie.Editing.cs
+++ b/BizHawk.Client.Common/movie/tasproj/TasMovie.Editing.cs
@@ -35,10 +35,10 @@ namespace BizHawk.Client.Common
 
 			if (frame < LagLog.Count)
 			{
-				LagLog.RemoveRange(frame, LagLog.Count - frame - 1);
+				LagLog.RemoveRange(frame, LagLog.Count - frame);
 			}
 
-			StateManager.Invalidate(frame + 1);
+			StateManager.Invalidate(frame);
 
 			if (frame < _log.Count - 1)
 			{
diff --git a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
index e4728917d5..1711c756d1 100644
--- a/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
+++ b/BizHawk.Client.EmuHawk/tools/TAStudio/TAStudio.cs
@@ -141,6 +141,7 @@ namespace BizHawk.Client.EmuHawk
 				WantsToControlStopMovie = false;
 				GlobalWin.MainForm.StartNewMovie(_currentTasMovie, record: true);
 				WantsToControlStopMovie = true;
+				Text = "TAStudio - " + _currentTasMovie.Name;
 				RefreshDialog();
 			}
 		}
@@ -165,6 +166,7 @@ namespace BizHawk.Client.EmuHawk
 				WantsToControlStopMovie = true;
 				_currentTasMovie = Global.MovieSession.Movie as TasMovie;
 				Global.Config.RecentTas.Add(path);
+				Text = "TAStudio - " + _currentTasMovie.Name;
 				RefreshDialog();
 			}
 		}