Try deleting all stuff on your pc that has to do with tynon then try and reenter or you could open a new name for the server that you want outside of facebook just manually enter the info ie 128.tynon.com
Try deleting all stuff on your pc that has to do with tynon then try and reenter or you could open a new name for the server that you want outside of facebook just manually enter the info ie 128.tynon.com