Maybe it takes a while for the signature to show up? I saved the signature but it is not shown on my posts yet.
Basically it is like this:
1, PD: Jan.23, 2006
2, 1st FP: March 22, 2006
3, Ist IL: April 6, 2006
4, 1st ID (scheduled) May 22, 2006
5, Deschedule Letter May 4, 2006
6, 2nd...