Weapon Master problem

[yukhongs]

I have a problem that the "WEAPON MASTER" trophy not poop out even I reach the 10 kills....

Below is the record, but the trophy not pop out....anyone have the same problem?
I heard the Flash is not count.....is this true?

Weapon name	Killed	Times used	Accuracy	Headshots	Reloads	Quick Shots
Nine-Oh-Nine (909)	451	5651	75%	196	836	419
Picador	123	2011	68%	49	265	50
Wing Shooter	176	2531	90%	92	378	54
Triple Shot	58	747	56%	13	86	216
Shotgun	134	308	93%	13	303	67
Assault Shotgun	50	202	86%	4	168	50
Hydra	30	80	81%	1	111	24
Lightning Hawk	17	31	100%	1	11	16
Elephant Killer	89	143	85%	3	145	35
Sniper Rifle	37	94	84%	8	68	11
Semi-Automatic SR	99	383	86%	9	133	113
Anti-Materiel Rifle	28	78	65%	1	17	18
Ammo Box 50	12	467	38%	26	53	45
MP-AF (Machine Pistol - Accurate Fire)	29	931	72%	37	85	70
Assault Rifle for Special Tactics	251	3011	62%	104	233	174
Bear Commander	35	402	64%	20	31	33
Assault Rifle RN	27	706	82%	7	45	3
Grenade Launcher	58	147	85%		123
Hand Grenade	81	53
Incendiary Grenade	124	71
Flash Grenade	3	24
Remote Bomb	93	53
Crossbow	11	48	75%	16	48	5
Survival Knife	11	77
Combat Knife	12	39
Stun Rod	19	95
Rocket Launcher	11	6	100%
Gun Turret	39	6893		14

[grayghost]

Well, by all accounts, the trophy should have popped. I can tell you for sure that the flash grenades DO NOT count. I only have 2 kills with flash and I don't even remember killing anything with them.