angry president , just upgraded from 6.3 to a 11.2 definity ,now the next button does not work when using it with the dirrectory on the 8400,but on the 7444,s set you can use next to scoll as it was with the 8400 before the cut but with the 8400 you have to spell the letters , after you chose soft key Dir, any ideas why or things to look at Thanks