The A330 is what we call a 'stepping stone' release. It incorporates a lot of new code that is the base for several new product for several platforms. That means that even though we use a continuous test cycle there will be issues. We guarantee it. A lot will be fixed soon after release as we have a bit more time and more feedback. If this would be on steam we might consider calling it 'early access'.
If you are somebody who gets easily annoyed by bugs we strongly advise you to simpl