From 2854355fe3f898152416db5f4ddadce775bde673 Mon Sep 17 00:00:00 2001
From: Juergen Spitzmueller <spitz@lyx.org>
Date: Sun, 1 Oct 2023 09:34:50 +0200
Subject: [PATCH] Require xcolor whenever we use an \fcolorbox

---
 src/insets/InsetBox.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/insets/InsetBox.cpp b/src/insets/InsetBox.cpp
index 36507cf8e2..c15ae86c98 100644
--- a/src/insets/InsetBox.cpp
+++ b/src/insets/InsetBox.cpp
@@ -810,7 +810,8 @@ void InsetBox::validate(LaTeXFeatures & features) const
 		break;
 	case Boxed:
 		features.require("calc");
-		if (getFrameColor() != "black" || getBackgroundColor() != "white")
+		if (params_.framecolor != "default" || params_.backgroundcolor != "none")
+			// \fcolorbox, which is part of (x)color, is used
 			features.require("xcolor");
 		break;
 	case ovalbox: