From 72ad39d6a795a8aebc5e6d9e21bbad12a8a3effc Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Wed, 3 Sep 2025 17:51:00 +0000
Subject: [PATCH] Fix 2D matrix generator preview update issue

Co-authored-by: DedeHai <6280424+DedeHai@users.noreply.github.com>
---
 wled00/data/settings_2D.htm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/wled00/data/settings_2D.htm b/wled00/data/settings_2D.htm
index e372b3e21..29b2ec40e 100644
--- a/wled00/data/settings_2D.htm
+++ b/wled00/data/settings_2D.htm
@@ -107,6 +107,7 @@ Y: <input name="P${i}Y" type="number" min="0" max="255" value="0" oninput="UI()"
 				Sf[`P${p}H`].value = ph;
 			}
 		}
+		UI(); // Update the preview after generating panels
 	}
 
 	function expand(o,i)