Welcome to the Kivy development mailing list.
This is list for Kivy development or sister projects only. Don't use this mailing list to post an issue when using Kivy in your app, always use kivy-users.
If you have a question or an issue with Kivy or sister projects: use kivy-users
If you found an issue or crash and you're sure it's something about Kivy: use github
Be respectul, and don't post here until you're developping on the toolkit itself or sister projects.