Bukkit

I have 1200 duplicated palyers entries like
http://playcraft.pl/forum/statistician/?view=player&uuid=cd842899-81cb-42b8-8ed8-aa05548c8462
and
http://playcraft.pl/forum/statistician/?view=player&uuid=72e7a513-d8b0-4e52-80b9-8d41c5e98457
and the number is growing :/

This server is running CraftBukkit version git-Bukkit-1.2.5-R1.0-b2149jnks (MC: 1.2.5) (Implementing API version 1.2.5-R1.0)

Plugins (47): LagMeter, WorldBorder, PlgDisableCmd, MultiInv, Minequery, WorldEdit, NoCheatPlus, Statistician, uHome, VoxelSniper, PlayerMarkers, War, PermissionsEx, FigAdmin, LWC, WorldGuard, SimpleBank, SignColours, mChatSuite, ScrollingMenuSign, McGroovy, ReportRTS, Shop, HawkEye, CommandHelper, BKCommonLib, OpenInv, ServerLogSaver, Curseban, My Worlds, ActiveUser, FalseBookCore, SimpleReserve, NoLaggChunks, FalseBookCart, Essentials, SimpleRegionMarket, NoLaggLighting, NoLaggItemBuffer, NoLaggTNT, EssentialsSpawn, FalseBookBlock, VanishNoPacket, NoLaggItemStacker, NoLaggMonitor, NoLaggExamine, NoLagg

I can confirm having this problem. See here http://nightly.nclfminecraft.org/statistics.html

Find a fix for this? Same issue here.