Mathematica 12.1.1 under macOS Catalina 10.15.7.

  1. In a new notebook, evaluate: MengerMesh[0, 3]
  2. Click once on the output's graphic image, which causes the bounding box to appear.
  3. From menu Graphics select Drawing Tools.
  4. Select the eyedropper on the palette that opens.
  5. Click on the graphic image.
  6. Mathematica quits unexpectedly!

(Credit for discovering the bug (on macOS) goes to Mark Normand.)

  • 1
    $\begingroup$ Please file a report with Wolfram Tech Support $\endgroup$
    – Bob Hanlon
    Oct 18, 2020 at 6:50
  • 1
    $\begingroup$ Nice bug find. Also occurs on Windows 10. $\endgroup$
    – flinty
    Oct 18, 2020 at 11:28
  • 1
    $\begingroup$ The person who first discovered the bug has reported it. I'll do the same. $\endgroup$
    – murray
    Oct 18, 2020 at 17:22


Your Answer

By clicking “Post Your Answer”, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct.

Browse other questions tagged or ask your own question.