If your Architect Curves don't behave as they should after upgrading from 1.4.2 to 1.4.3 you need to do this:
Solution 1:
- Move an anchor for the corresponding Architect Curves.
- Press Save.
Done.
Solution 2:
- Change Resource Data in the settings tab from "Create on save" to "Create during build".
Done. Now you can build your game and it should work as expected.