As with any software update, there may be known issues and limitations. Please refer to the official documentation and release notes for more information.
If you have any questions, feedback, or issues with Arnold Render 4.4.0, please don't hesitate to reach out to Solid Angle's support team or community forums.
Arnold Render 4.4.0 is compatible with a range of Cinema 4D versions, including R21, R22, R23, and others.
Feel free to give me a heads up if I can do something else for you!
As with any software update, there may be known issues and limitations. Please refer to the official documentation and release notes for more information.