It seems that the calendar-event problem of DP1.02 is now in DP2.0 yet. :shock:
for example:
daily 3 times from 4/April to 8/April,the event which expressed is like stairs:

date: 4/4 5/4 6/4 7/4 8/4 9/4 10/4
times: 1 2 3 3 3 2 1