From badb6397f90263abd27f13c1e5637fda509cd960 Mon Sep 17 00:00:00 2001
From: Krrish777 <777krrish@gmail.com>
Date: Thu, 1 Jan 2026 22:29:10 +0530
Subject: [PATCH] Fix: Update PartDesign Boolean dropdown immediately before
 recomputation

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

diff --git a/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp b/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp
index 99cea8b25c..70e977944d 100644
--- a/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp
+++ b/src/Mod/PartDesign/Gui/TaskBooleanParameters.cpp
@@ -23,6 +23,7 @@
 
 
 #include <QAction>
+#include <QApplication>
 #include <QMessageBox>
 
 
@@ -259,6 +260,9 @@ void TaskBooleanParameters::onTypeChanged(int index)
             pcBoolean->Type.setValue("Fuse");
     }
 
+    // Force UI update before starting heavy computation to show user's selection immediately
+    QApplication::processEvents();
+
     pcBoolean->getDocument()->recomputeFeature(pcBoolean);
 }