Lua error when i try to focus a target

it's been happening for along time but it has gotten to the point to where it is annoying me can you help out? here's the message i get

Date: 2010-10-07 15:47:29
ID: 1
Error occured in: AddOn: *** TaintForced ***
Count: 1
Message: Error: AddOn *** TaintForced *** attempted to call a forbidden function (FocusUnit()) from a tainted execution path.
Debug:
[C]: FocusUnit()
..\FrameXML\UnitPopup.lua:1382: func()
..\FrameXML\UIDropDownMenu.lua:583: UIDropDownMenuButton_OnClick()
[string "*:OnClick"]:1:
[string "*:OnClick"]:1
AddOns:
Swatter, v5.8.4723 (CreepyKangaroo)
Altoholic, v3.3.002b
Atlas, v1.17.0
AtlasBattlegrounds, v1.17.0
AtlasDungeonLocs, v1.17.0
AtlasOutdoorRaids, v1.17.0
AtlasTransportation, v1.17.0
AtlasLoot, vv5.11.04
AtlasLootFu, vv5.11.04
AucAdvanced, v5.8.4723 (CreepyKangaroo)
AucFilterBasic, v5.8.4723 (CreepyKangaroo)
AucFilterOutlier, v5.8.4723.2531
AucMatchUndercut, v5.8.4723.2531
AucScanData, v5.8.4723 (CreepyKangaroo)
AucStatHistogram, v5.8.4723 (CreepyKangaroo)
AucStatiLevel, v5.8.4723 (CreepyKangaroo)
AucStatPurchased, v5.8.4723 (CreepyKangaroo)
AucStatSales, v5.8.4723.2842
AucStatSimple, v5.8.4723 (CreepyKangaroo)
AucStatStdDev, v5.8.4723 (CreepyKangaroo)
AucStatWOWEcon, v5.8.4723.2530
AucUtilAHWindowControl, v5.8.4723.3311
AucUtilAppraiser, v5.8.4723.2530
AucUtilAskPrice, v5.8.4723.3175
AucUtilAutoMagic, v5.8.4723.3142
AucUtilCompactUI, v5.8.4723.2530
AucUtilEasyBuyout, v5.8.4723.3583
AucUtilFixAH, v5.8.4723 (CreepyKangaroo)
AucUtilGlypher, v5.8.4723.2545
AucUtilItemSuggest, v5.8.4723.3108
AucUtilPriceLevel, v5.8.4723.2545
AucUtilScanButton, v5.8.4723.2530
AucUtilScanFinish, v5.8.4723.3576
AucUtilScanProgress, v5.8.4723.2530
AucUtilScanStart, v5.8.4723.2530
AucUtilSearchUI, v5.8.4723.3655
AucUtilSimpleAuction, v5.8.4723.4546
AucUtilVendMarkup, v5.8.4723.2530
BeanCounter, v5.8.4723 (CreepyKangaroo)
BonusScanner, v5.3
DataStore, v3.3.001
DataStoreAchievements, v3.3.001
DataStoreAuctions, v3.3.001
DataStoreCharacters, v3.3.001
DataStoreContainers, v3.3.001
DataStoreCrafts, v3.3.002
DataStoreCurrencies, v3.3.001
DataStoreInventory, v3.3.002
DataStoreMails, v3.3.001
DataStorePets, v3.3.001
DataStoreQuests, v3.3.001
DataStoreReputations, v3.3.001
DataStoreSkills, v3.3.002
DataStoreSpells, v3.3.001
DataStoreStats, v3.3.001
DataStoreTalents, v3.3.001
DBMBurningCrusade, v
DBMCore, v
DBMPartyWotLK, v
Enchantrix, v5.8.4723 (CreepyKangaroo)
EnchantrixBarker, v5.8.4723 (CreepyKangaroo)
FishingBuddy, v0.9.8p1
ForteCasting, v
ForteCooldown, v
ForteCore, v1.965.1
ForteHunter, v
ForteRogue, v
ForteTalent, v
ForteTimer, v
ForteVehicle, v
GearScore, v3.1.17 - Release
Informant, v5.8.4723 (CreepyKangaroo)
Omen, v3.0.9
Procodile, v3.1
Recount, v
SilverDragon, vv2.3.4
SlideBar, v5.8.4723 (CreepyKangaroo)
SpellFlash, v5.7
SpellFlashArgentTournamentMounts, v1.15
SpellFlashHunter, v1.21
SpellFlashRacials, v1.14
SpellFlashCore, v1.16
Stubby, v5.8.4723 (CreepyKangaroo)
WIM, v3.3.7
XPerl, v3.0.9
XPerlArcaneBar, v
XPerlCustomHighlight, v
XPerlParty, v
XPerlPartyPet, v
XPerlPlayer, v
XPerlPlayerBuffs, v
XPerlPlayerPet, v
XPerlRaidAdmin, v
XPerlRaidFrames, v
XPerlRaidHelper, v
XPerlTarget, v
XPerlTargetTarget, v
BlizRuntimeLib_enUS v3.3.5.30300 <us>
(ck=b2c)