[S.u.S.E. Linux] delete under vi

Anyone had a problem with vi about the 'delete' key? I had no problem until now. When I push it in 'insert' mode, '^?' is written. I don't know why. I didn't change any vi options and didn't modify the keyboard table. Any idea? Thanks a lot. Xanti -- To get out of this list, please send email to majordomo@suse.com with this text in its body: unsubscribe suse-linux-e