Please join the Graphviz forum to ask questions and discuss Graphviz.
If you have a bug or believe something is not working as expected, please submit a bug report using the issues section in GitLab.
If you have a general question or are unsure how things work, please consider posting to the Graphviz forum.
John Ellson (for problems with builds, installation, software configuration or this web server)
Emden Gansner (for all graph layout issues)