diff --git a/cura_app.py b/cura_app.py index 831582687c..e19147c5e5 100755 --- a/cura_app.py +++ b/cura_app.py @@ -12,15 +12,12 @@ def exceptHook(type, value, traceback): sys.excepthook = exceptHook -try: - from google.protobuf.pyext import _message -except ImportError: - pass -else: - os.environ["PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION"] = "cpp" - -if True: # To make the code style checker stop complaining - import cura.CuraApplication +# Workaround for a race condition on certain systems where there +# is a race condition between Arcus and PyQt. Importing Arcus +# first seems to prevent Sip from going into a state where it +# tries to create PyQt objects on a non-main thread. +import Arcus +import cura.CuraApplication if sys.platform == "win32" and hasattr(sys, "frozen"): import os