[otrs] paging problem

Dear List I have a problem in otrs ticket paging option. i have 1000 tickets in otrs,when i see all ticket using ticket->status view option,it shows only 25 tickets. And i click on 1,2,3,4>>(paging no). its not work. And same problem in Dashboard (setting option where we select product new etc) Thanks & regards Piyush Mishra