From e7fe13ba484a69222cc4fd040875426b0b8d9187 Mon Sep 17 00:00:00 2001
From: Bernd Hahnebach <bernd@bimstatik.org>
Date: Fri, 1 Dec 2017 19:44:23 +0100
Subject: [PATCH] FEM: command solver run, fix FreeCAD freeze on new frame work

---
 src/Mod/Fem/PyGui/_CommandFemSolverRun.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Mod/Fem/PyGui/_CommandFemSolverRun.py b/src/Mod/Fem/PyGui/_CommandFemSolverRun.py
index de59c41956..4a5803d91d 100644
--- a/src/Mod/Fem/PyGui/_CommandFemSolverRun.py
+++ b/src/Mod/Fem/PyGui/_CommandFemSolverRun.py
@@ -82,6 +82,7 @@ class _CommandFemSolverRun(FemCommands):
                 machine.reset()
                 machine.target = femsolver.run.RESULTS
                 machine.start()
+                machine.join()  # wait for the machine to finish.
 
         FreeCADGui.Selection.clearSelection()