>Try this Microsoft KB article to get the behavior that I think you're looking for.

PUBLIC grno, huh? Yeah, I can't see that causing problems of its own. Maybe you could revise it to:

this.AddProperty('nRecNo', recno(this.recordsource))
this.SetAll("Dynamicbackcolor", ;
"IIF(RECNO(this.recordsource)=this.nRecNo, RGB(64, 128, 128), RGB(255, 255, 255))", "Column")

?