bukkit version:git-Bukkit-1.7.9-R0.
2-11-g3fd9db2-b3098jnks (MC: 1.7.9) (Implementing API version 1.7.9-R0.3-SNAPSHO
T)
My plugin list:
ClearLag, SwornGuns, MultiWorld, CraftHeads, WorldEdit, BukkitSmerf, Essentials
I tested with a sniper.
When I try to aim, I will get slowness of status effect momently, and I can't see any error message on black box.
Gun config: http://pastebin.com/djAqVzE5

Plugin version:#207

When the plugin was originally written, that's all aiming did. What should it do?

I mean when i click my mouse,i will get slow immediately but the effect will disappear right away.
is that all aiming did?

I never used aiming, so I don't know. I'll probably rewrite aiming later today.