From 127b1c8432b7f38584273abb02e7cb64a37366fc Mon Sep 17 00:00:00 2001
From: Alfredo Monclus <alfredomonclus@gmail.com>
Date: Fri, 16 May 2025 07:52:32 -0600
Subject: [PATCH] Gui: add 'System' style to leave QtStyle unset

---
 src/Gui/StartupProcess.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Gui/StartupProcess.cpp b/src/Gui/StartupProcess.cpp
index 0f348c8ab7..88252c059b 100644
--- a/src/Gui/StartupProcess.cpp
+++ b/src/Gui/StartupProcess.cpp
@@ -298,8 +298,12 @@ void StartupPostProcess::setQtStyle()
     if (qtStyle.empty()) {
         qtStyle = "Fusion";
         hGrp->SetASCII("QtStyle", qtStyle);
+    } else if (qtStyle == "System") {
+        // Special value to not set a QtStyle explicitly
+        return;
     }
     QApplication::setStyle(QString::fromStdString(qtStyle));
+
 }
 
 void StartupPostProcess::checkOpenGL()