Not showing Meta Description in Google!?

[Mr.BorisManUtd]

^How can I find them in Admin Panel?

Mr.BorisManUtd Reviewed by Mr.BorisManUtd on 29th Mar 2011. Not showing Meta Description in Google!? Hello. I have some problem with my forum. I have Meta Description and Meta Keywords. 7 days before, Meta Description was working fine, but now it's not showing in google. Only this can be seen: http://pic.mk/images/untitl1301407897. Live: http://www.google.com/search?sourceid=chrome&ie=UTF-8&q=fileserve+forum#sclient=psy&hl=en&source=hp&q=fileserve+heaven&aq=f&aqi=&aql=&oq=&pbx=1&bav=on.2,or.r_gc.r_pw.&fp=f83efc677861d9f9 First result. Can anyone please help me to fix this? Rating: 5

[soft2050]

^How can I find them in Admin Panel?

For vb3
Admin Control Panel > vBulletin Options > vBulletin Options > Cookies and HTTP Header Options > Add No-Cache HTTP Headers

Edit:
Check your current template.