Try to remove printer related info from the report.
It's also a good idea to upgrade to SP5.

>
>To view some report I use following codes
>
>

>oPrintPrev = CREATEOBJECT("Form")
>
>WITH oPrintPrev
>	.NAME = "PrintPrev"
>	.CAPTION = THISFORM.Caption+" Print Preview"
>	.TOP = THISFORM.TOP
>	.LEFT = THISFORM.LEFT
>	.WIDTH = THISFORM.Width-10
>	.HEIGHT = THISFORM.HEIGHT-50
>	.MinButton = .F.
>	.AlwaysOnTop = .T.
>	.Windowstate = 2
>ENDWITH
>
>REPORT FORM regsup PREVIEW WINDOW PrintPrev nowait
>

>
>In report designer the page is already as Legal & Landscape but sometimes it
>
>appears in letter size.
>
>How to forece view to be appear,in runtime, with following page?
>Legal, Landscape
>