From e02db451ddf9d1fb9d8c6c92d0d850034bdf0c2d Mon Sep 17 00:00:00 2001
From: wmayer <wmayer@users.sourceforge.net>
Date: Tue, 16 May 2017 06:03:22 +0200
Subject: [PATCH] fix crash when Part model changes with VBO activated

---
 src/Mod/Part/Gui/SoBrepFaceSet.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Mod/Part/Gui/SoBrepFaceSet.cpp b/src/Mod/Part/Gui/SoBrepFaceSet.cpp
index f5da04109b..dca70a57c3 100644
--- a/src/Mod/Part/Gui/SoBrepFaceSet.cpp
+++ b/src/Mod/Part/Gui/SoBrepFaceSet.cpp
@@ -288,6 +288,7 @@ void SoBrepFaceSet::doAction(SoAction* action)
     // So, the alternative way is to write a custom SoAction class.
     else if (action->getTypeId() == Gui::SoUpdateVBOAction::getClassTypeId()) {
         PRIVATE(this)->updateVbo = true;
+        PRIVATE(this)->vboLoaded = false;
     }
 
     inherited::doAction(action);