bug with shinryu

Platform: playstation 2
ISP: AT&T
Type of Internet Connection: DSL
Internet Connection Speed: unknown
Date & Time: march 19th 2012 9:40PST is closest i can remember
Frequency: sometimes
Character Name: Gencay
Race: human male
World: Quetzalcoatl
Main Job: Thief, Lv.96
Support Job: Dancer
Area and Coordinates: Abyssea - Empyreal Paradox
Party or Solo: party group of three
NPC Name: None
Monster Name Shinryu

It was our second run the blue trigger was club we had all weapon skills tried to trigger using each multiple times making sure each were clean but it would not trigger till last minute and by then we had no time to kill. If this is a bug i hope you can fix it please.