SUMMARY To move a task as a subtask of another is not possible STEPS TO REPRODUCE 1. drag a task over another to move it to a subtask OBSERVED RESULT not possible, it just shows the red "forbidden" sign EXPECTED RESULT move the selected task as a subtask of the one I dropped it to SOFTWARE/OS VERSIONS Kubuntu 20.10 KDE Plasma Version: 5.19.5 KDE Frameworks Version: 5.74.0 Qt Version: 5.14.2 ADDITIONAL INFORMATION
*** This bug has been marked as a duplicate of bug 430065 ***