Succession of Blythe

GRISBAUM, Judge.

In this succession matter, the appellant, Carol S. Blythe, is appealing the August 13, 1990 judgment from the trial court which ruled that (1) she is liable for the ad valorem taxes incurred on the real property in the succession since February 1982, (2) the trust stated in “Item 3rd” of the will contained a prohibitive substitution and therefore was null, and (3) she is not entitled to a reduction in the amount of security she must post as usufructuary. We set *1208aside in part, amend in part, and affirm as amended.

FACTS

This appeal arises out of an…