관리자모드에서 스킨 변경하고 그룹동일적용에 체크후 확인눌렀더니 아래처럼 나오네요.

update g4_board set bo_skin = 'myboard', bo_gallery_cols = '4', bo_table_width = '97', bo_subject_len = '60', bo_page_rows = '15', bo_new = '24', bo_hot = '100', bo_image_width = '600', bo_upload_width = '', bo_reply_order = '1' where bo_table = 'freeboard'

1054 : Unknown 칼럼 'bo_upload_width' in 'field list'

error file : /main/admin/board_form_update.php

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admin/board_form_update.php 229라인을 아래처럼 바꾸세요..

bo_upload_size = '$bo_upload_size',