Graph Failed due to graph_generation_failed No fonts found

user warning: Unknown column 'u.signature_format' in 'field list' query: SELECT c.cid as cid, c.pid, c.nid, c.subject, c.comment, c.format, c.timestamp, c.name, c.mail, c.homepage, u.uid, u.name AS registered_name, u.signature, u.signature_format, u.picture, u.data, c.thread, c.status FROM comments c INNER JOIN users u ON c.uid = u.uid WHERE c.nid = 27 AND c.status = 0 ORDER BY c.thread DESC LIMIT 0, 30 in /home/cmsdd/domains/cmsdd.com/public_html/modules/comment/comment.module on line 992.

กราฟใน HyperVM ไม่ขึ้น แสดง Error :
Graph Failed due to graph_generation_failed No fonts found; this probably means that the fontconfig library is not correctly configured. You may need to edit the fonts.conf configuration file. More information about fontconfig can be found in the fontconfig(3) manual page and on http://fontconfig.org

วิธีแก้ง่ายๆ เลย
#yum -y groupinstall Fonts
รอจนเสร็จ
จบ