If you find a legitimate problem please report it directly to us by email, so we can get it fixed ASAP and before the official 2.0 is relased. Since the release candidate, we've gone through another seven builds, each one getting incrementally better in every way -- even usability.
Our goal is to make software that is as solid and easy to use as possible, but we can't find every possible problem with our own testing. User feedback and trouble reports are important, especially if they are reported as quickly as possible.
Best regards,
William Benner