Contributing to Pharo

In a giving mood? There are many ways to get involved!

Reporting issues

If you found a bug or issue with Pharo please let us know. You can report bugs on the issue tracker.

How to report a bug

  • Take the latest stable or latest development system, ideally using the latest virtual machine is better (check download section).
  • Make sure that you can reproduce the bug.
  • Send a mail to the mailing-list pharo-dev mailing if you are not sure, check if the bug was already reported on
  • Open a bug entry on
  • Do not forget to mention the virtual machine version, your OS and other crucial information
  • Follow your bug. Indeed it may happen that your bug is fixed by introducing another bug fix and you can verify and close it.