Buff icons - problem

Hi all,
I have a problem. Wrong in displaying icons, group buffs. Advice on how to remove the mistake?
Sorry my english is bad, I use translator.

Thanks for your help and advice.

http://imageshack.us/a/img853/9530/ikonc.th.jpg

Please state what server files you are using?

Also, please state what client you are using?

Thanks.