Just to add another platform to the discussion:


Aix 4.2  ADSM Server 2.1.5.15


Q EV  *  *  begind=02/29/2000   endd=02/29/2000   Doesn't work


Q EV  *  *  begind=02/29/2004   endd=02/29/2004   Does  work  !



Although  the Aix cal command says:

       February 2000


Sun Mon Tue Wed Thu Fri Sat


         1   2   3   4   5


 6   7   8   9  10  11  12


13  14  15  16  17  18  19


20  21  22  23  24  25  26


27  28  29