If a certain feature is not working or not working as you expected, please add a github issue.
Any bugs or feature requests should include details on operating system, version used, GTK version or other libraries that may be needed.
You can find an issue to start on in the Github issues list. Fork the repository and make changes as described here:
https://docs.github.com/en/enterprise/2.20/user/github/getting-started-with-github/fork-a-repo
Please contact luke (at) hearham.live