ABAP list to spool and converting to pdf problem in QAS

Hi

i am converting the report output to PDF by submitting the spool. i done evrything. but my problem is

in DEV -everything is ok.when i downalod pdf is coming fine with all fields.

in QAS- pdf is coming with half page. some fields are cutting off.

in program i given the format like this.

wa_pri_params-paart = 'X_65_80'.

wa_pri_params-linsz = '185'.

can anyone suggest?? and also can i increase programatically the size becoz it is displaying with small size??