Only use GitHub issues for bugs and feature requests.   
For general support from the community, see https://vaadin.com/forum

NOTE: Issues for Vaadin Flow (Vaadin v10 Java Framework) should go to https://github.com/vaadin/flow

For bugs, please provide at minimum the following information:
- Vaadin Framework version (e.g. 8.1.3)
- Description of the bug
- If possible, minimal reproducible example