To copy a task in Astrid:

  • Click on a task.
  • On the right side (Edit task view), click on the title.
  • Highlight the task name.
  • Copy (right click > copy).
  • Place your pointer at the Add a new task… field then Paste (right click > paste).
  • Click the “Add a task” button.
  • Repeat this with the Description if necessary.