Do not show the old progress bar when the slicing process is still starting up. Does...

diff --git a/Cura/util/sliceEngine.py b/Cura/util/sliceEngine.py
index 97d7c35907da8beb7838489d56400ccdc1776c2c..4b876d0e07d4382a2ebf3b2dcfcc7352c3f1fa3e 100644 (file)
--- a/Cura/util/sliceEngine.py
+++ b/Cura/util/sliceEngine.py
@@ -164,6 +164,7 @@ class Slicer(object):
                        if self._process is not None:
                                self._process.terminate()
                        oldThread.join()
+               self._callback(-1.0, False)
                try:
                        self._process = self._runSliceProcess(commandList)
                except OSError: