>hi thanks, i followed according to your but it did not work. To reiterate, I created a yzoomit.prg and insert a field on header (also on title band).
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>In fact with the yzoomit(), the screen size reduced to 25% after i click on the report in preview mode. Thanks

So, the approach is working because it is changing the screen size. Now please take initiative to review why it is not going to 200% or to 150% as it does for me and for VFP9 (which is the only version I know that offers 150 and 200 % magnification, and I do not have VFP8 to check it).