No way to do that ,Mark, other than to register again w/ a different email. All your old posts would still be linked to the old name.

Ken, go here -http://www.rwebstudio.com/cgi-bin/ikonboard//topic.cgi?forum=37&topic=1&start=0 and upload a picture of yourself like you were posting any other image.

Then go to your profile and in the signature box place https://www.laserdentistryforum.com/attachments/upload/ yourimage name .jpg

substituting the name of your image for yourimage name. jpg

place a [ before http: and a ] after jpg and then submit.