From be33a9aa7e9f9e6e971155b4df8202856b756463 Mon Sep 17 00:00:00 2001
From: Lipu Fei <lipu.fei815@gmail.com>
Date: Wed, 2 Oct 2019 08:41:02 +0200
Subject: [PATCH] Fix updating current root material IDs

CURA-6821
---
 cura/Settings/MachineManager.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cura/Settings/MachineManager.py b/cura/Settings/MachineManager.py
index 95faf27269..3827f05b88 100755
--- a/cura/Settings/MachineManager.py
+++ b/cura/Settings/MachineManager.py
@@ -260,6 +260,8 @@ class MachineManager(QObject):
                 extruder_stack.propertyChanged.connect(self._onPropertyChanged)
                 extruder_stack.containersChanged.connect(self._onContainersChanged)
 
+            self._onRootMaterialChanged()
+
         self.activeQualityGroupChanged.emit()
 
     def _onActiveExtruderStackChanged(self) -> None: