From 505dc358e129c728b5577ee6de3501e901a29ea3 Mon Sep 17 00:00:00 2001
From: SuuperW <SuuperW@gmail.com>
Date: Sun, 29 Jun 2025 02:20:18 -0500
Subject: [PATCH] Fix: Undoing recording frame 0 then advancing 1 frame could
 display incorrect inputs.

---
 src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs b/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs
index b41f17b120..28d585cdd2 100644
--- a/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs
+++ b/src/BizHawk.Client.Common/movie/tasproj/TasMovie.cs
@@ -152,7 +152,7 @@ namespace BizHawk.Client.Common
 		/// </summary>
 		public string DisplayValue(int frame, string buttonName)
 		{
-			if (_displayCache.Frame != frame)
+			if (_displayCache.Frame != frame || Log.Count == 1)
 			{
 				_displayCache.Controller ??= new Bk2Controller(Session.MovieController.Definition, LogKey);
 				_displayCache.Controller.SetFromMnemonic(Log[frame]);