What steps will reproduce the problem?
1. Right Click on target and select focus

What is the expected output? What do you see instead?
that target becoming the focus

What version of the product are you using?
3.0.2a

Do you have an error log of what happened?
Date: 2009-03-24 06:19:16
ID: 1
Error occured in: AddOn: XPerl
Count: 1
Message: Error: AddOn XPerl attempted to call a forbidden function (FocusUnit()) from a tainted execution path.
Debug:
   [C]: FocusUnit()
   ..\FrameXML\UnitPopup.lua:1180 func()
   ..\FrameXML\UIDropDownMenu.lua:561 UIDropDownMenuButton_OnClick()
   [string "*:OnClick"]:1:
      [string "*:OnClick"]:1
AddOns:
  Swatter, v5.3.4105 (DingoIII)
  AckisRecipeList, v1.0 RC4 1563
  ACP, v3.0.3.0.10
  Armory, v6.0.6
  ArmoryGuildBank, v6.0
  Atlas, v1.13.0
  AtlasBattlegrounds, v1.13.0
  AtlasDungeonLocs, v1.13.0
  AtlasOutdoorRaids, v1.13.0
  AtlasTransportation, v1.13.0
  AtlasLoot, vv5.03.03
  AtlasLootFu, vv5.03.03
  AucAdvanced, v5.3.4105 (DingoIII)
  AucFilterBasic, v5.3.4105 (DingoIII)
  AucFilterOutlier, v5.3.4105.2531
  AucMatchUndercut, v5.3.4105.2531
  AucStatClassic, v5.3.4105 (DingoIII)
  AucStatHistogram, v5.3.4105 (DingoIII)
  AucStatiLevel, v5.3.4105 (DingoIII)
  AucStatPurchased, v5.3.4105 (DingoIII)
  AucStatSales, v5.3.4105.2842
  AucStatSimple, v5.3.4105 (DingoIII)
  AucStatStdDev, v5.3.4105 (DingoIII)
  AucStatWOWEcon, v5.3.4105.2530
  AucUtilAHWindowControl, v5.3.4105.3311
  AucUtilAppraiser, v5.3.4105.2530
  AucUtilAskPrice, v5.3.4105.3175
  AucUtilAutoMagic, v5.3.4105.3142
  AucUtilCompactUI, v5.3.4105.2530
  AucUtilEasyBuyout, v5.3.4105.3583
  AucUtilItemSuggest, v5.3.4105.3108
  AucUtilPriceLevel, v5.3.4105.2545
  AucUtilScanButton, v5.3.4105.2530
  AucUtilScanFinish, v5.3.4105.2530
  AucUtilScanProgress, v5.3.4105.2530
  AucUtilSearchUI, v5.3.4105.3655
  AucUtilSimpleAuction, v5.3.4105.0
  AucUtilVendMarkup, v5.3.4105.2530
  AutoDing, v2.4.1
  AutoProfitX, v2.04
  Babylonian, v5.1.DEV.130
  Bartender4, v4.2.6
  BeanCounter, v5.3.4105 (DingoIII)
  beql, v1.0.3:3.0.3
  BonusScanner, v4.7
  Cartographer, v2.0
  CartographerBattlegrounds, v2.0
  CartographerFoglight, v2.0
  CartographerGroupColors, v2.0
  CartographerGuildPositions, v2.0
  CartographerInstanceLoot, v2.0
  CartographerInstanceMaps, v2.0
  CartographerInstanceNotes, v2.0
  CartographerLookNFeel, v2.0
  CartographerNotes, v2.0
  CartographerPOI, v2.0
  CartographerProfessions, v2.0
  CartographerWaypoints, v2.0
  CartographerZoneInfo, v2.0
  Configator, v5.1.DEV.130
  DagAssist, v2.06
  DBMCore, v
  DebugLib, v5.1.DEV.130
  Enchantrix, v5.3.4105 (DingoIII)
  EnchantrixBarker, v5.3.4105 (DingoIII)
  FlightMap, v
  Gatherer, v3.1.11
  GroupCalendar, v4.4.1
  Informant, v5.3.4105 (DingoIII)
  MoveAnything, v3.0.2-7
  Omen, v3.0.6
  OmniCC, v2.3.1
  OneBag3, v3.0.15-alpha
  OneBank3, v3.0.4-beta
  Outfitter, v4.5b2
  Postal, v3.1.0
  Prat30, v3.1.0b1
  Prat30Libraries, v
  QuestHelper, v0.95
  RatingBuster, v
  Recount, v
  Routes, v1.2.2
  SharedMedia, v3.0
  Silence, v1.0
  SlideBar, v5.3.4105 (DingoIII)
  Stubby, v5.3.4105 (DingoIII)
  tekKompare, v3.0.3.5
  Titan, v4.1.8.30000 (Revision 180)
  TitanAmmo, v4.1.8.30000
  TitanBag, v4.1.8.30000
  TitanCoords, v4.1.8.30000
  TitanFriends, v3.0.0
  TitanGoldTracker, v4.1.8.30000
  TitanGuild, v3.6c
  TitanItemBonuses, v4.1.6.30000
  TitanLootType, v4.1.8.30000
  TitanMail, v3.0.
  TitanOutfitter, v
  TitanPerformance, v4.1.8.30000
  TitanRegen, v4.1.8.30000
  TitanRepair, v4.1.8.30000
  TitanVolume, v4.1.8.30000
  TitanXP, v4.1.8.30000
  XPerl, v3.0.2a
  XPerlArcaneBar, v
  XPerlOptions, v
  XPerlParty, v
  XPerlPartyPet, v
  XPerlPlayer, v
  XPerlPlayerBuffs, v
  XPerlPlayerPet, v
  XPerlRaidAdmin, v
  XPerlRaidFrames, v
  XPerlRaidHelper, v
  XPerlRaidPets, v
  XPerlTarget, v
  XPerlTargetTarget, v
  (ck=c6b)

Please provide any additional information below.