>My help stopped to work. clicking on a link opens a blank page. What that might be?
I do not know, but in the meanwhile you can check that Tools->Options->File locations tab->Help File is pointing to the help file and is not empty (mine, default, points to c:\program files\microsoft visual foxpro 9\dv_foxhelp.chm)
"The five senses obstruct or deform the apprehension of reality."
Jorge L. Borges?
"Premature optimization is the root of all evil in programming."
Donald Knuth, repeating C. A. R. Hoare
"To die for a religion is easier than to live it absolutely"
Jorge L. Borges