What steps will reproduce the problem?
1. logging the game
2. loading grimreaper
3. Doing something to create things to link on grimreaper window

What is the expected output? What do you see instead?
i want to link something happened on grimreaper like for example what happened on the tank and when i clik to link i receive an IG error.

What version of the product are you using?

I'm using the r75 (the last one)

Do you have an error log of what happened?

yes i have.

Date: 2009-06-30 16:52:03
ID: 2
Error occured in: Global
Count: 1
Message: SendChatMessage(): Invalid escape code in chat message
Debug:
   (tail call): ?
   [C]: ?
   [C]: ?
   [C]: SendChatMessage()
   ..\FrameXML\ChatFrame.lua:3064 ChatEdit_SendText()
   ..\FrameXML\ChatFrame.lua:3073 ChatEdit_OnEnterPressed()
   [string "*:OnEnterPressed"]:1:
      [string "*:OnEnterPressed"]:1
AddOns:
  Swatter, v5.5.4293 (WombatII)
  Ace2, v
  Ace3, v
  AtlasLoot, vv5.05.01
  AtlasLootFu, vv5.05.01
  AucAdvanced, v5.5.4293 (WombatII)
  AucFilterBasic, v5.5.4293 (WombatII)
  AucFilterOutlier, v5.5.4293.2531
  AucMatchUndercut, v5.5.4293.2531
  AucScanData, v5.5.4293 (WombatII)
  AucStatClassic, v5.5.4293 (WombatII)
  AucStatHistogram, v5.5.4293 (WombatII)
  AucStatiLevel, v5.5.4293 (WombatII)
  AucStatPurchased, v5.5.4293 (WombatII)
  AucStatSales, v5.5.4293.2842
  AucStatSimple, v5.5.4293 (WombatII)
  AucStatStdDev, v5.5.4293 (WombatII)
  AucStatWOWEcon, v5.5.4293.2530
  AucUtilAHWindowControl, v5.5.4293.3311
  AucUtilAppraiser, v5.5.4293.2530
  AucUtilAskPrice, v5.5.4293.3175
  AucUtilAutoMagic, v5.5.4293.3142
  AucUtilCompactUI, v5.5.4293.2530
  AucUtilEasyBuyout, v5.5.4293.3583
  AucUtilFixAH, v5.5.4293 (WombatII)
  AucUtilItemSuggest, v5.5.4293.3108
  AucUtilPriceLevel, v5.5.4293.2545
  AucUtilScanButton, v5.5.4293.2530
  AucUtilScanFinish, v5.5.4293.2530
  AucUtilScanProgress, v5.5.4293.2530
  AucUtilSearchUI, v5.5.4293.3655
  AucUtilSimpleAuction, v5.5.4293.0
  AucUtilVendMarkup, v5.5.4293.2530
  Babylonian, v5.1.DEV.130
  BeanCounter, v5.5.4293 (WombatII)
  BigWigs, v2.0
  CharacterInfo, v1.0.$Revision: 63453 $
  CharacterInfoStorage, v1.0.$Revision: 63452 $
  Configator, v5.1.DEV.130
  DebugLib, v5.1.DEV.130
  Decursive, v2.4.1
  Enchantrix, v5.5.4293 (WombatII)
  EnchantrixBarker, v5.5.4293 (WombatII)
  FuBar, v
  FubarAutoLootFu, v1.0
  FuBarCharacterInfoFu, v1.0.$Revision: 40669 $
  FuBarDurabilityFu, v2.11
  FuBarFactionsFu, v2.2.1-79
  FuBarHealBotFu, v3.0.2-1.00
  FuBarMoneyFu, vv1.2.1
  FuBarRecountFu, v3.7
  FuBarXPerlFu, v0.2
  Gatherer, v3.1.13
  GathererDBWowhead, v1.0.2009-02-18
  GrimReaper, v2.0 $Revision: 64 $
  HealBot, v3.1.3.1
  Informant, v5.5.4293 (WombatII)
  LibBabbleBoss30, v
  LibBabbleClass30, v
  LibBabbleFaction30, v
  LibBabbleZone30, v
  LibRock10, v
  LibSink20, v
  LittleWigs, v3.0.0
  Omen, v3.0.7
  PallyPower, vv3.1.15-release
  PallyPowerInfo, v1.0
  Prat30, v3.2
  Prat30HighCPUUsageModules, v
  Prat30Libraries, v
  QuestHelper, v1.0.25
  RatingBuster, v
  Recount, v
  RosterLib, v2.1
  SharedMedia, v3.0
  SlideBar, v5.5.4293 (WombatII)
  SpamEraser, v
  Stubby, v5.5.4293 (WombatII)
  XPerl, v3.0.3c
  XPerlArcaneBar, v
  XPerlParty, v
  XPerlPartyPet, v
  XPerlPlayer, v
  XPerlPlayerBuffs, v
  XPerlPlayerPet, v
  XPerlRaidAdmin, v
  XPerlRaidFrames, v
  XPerlRaidHelper, v
  XPerlRaidMonitor, v
  XPerlRaidPets, v
  XPerlTarget, v
  XPerlTargetTarget, v
  (ck=9f0)

Please provide any additional information below.