Not working since 3.5.
Here is the bugfile :

Date: 2010-07-23 13:11:04
ID: 1
Error occured in: Global
Count: 1
Message: ...terface\AddOns\tekChatBorderFix\tekChatBorderFix.lua line 7:
table index is nil
Debug:
[C]: ?
...terface\AddOns\tekChatBorderFix\tekChatBorderFix.lua:7: in main chunk
AddOns:
Swatter, v5.8.4723 (CreepyKangaroo)
Accountant, v3.10.30300
Ace3, v
AckisRecipeList, vv2.0
AckisRecipeListQuickScan, v3.3.5-1.0.1
Altoholic, v3.3.002b
AraBrokerTradeskills, vr35
AucAdvanced, v5.8.4723 (CreepyKangaroo)
AucFilterBasic, v5.8.4723 (CreepyKangaroo)
AucFilterOutlier, v5.8.4723.2531
AucMatchUndercut, v5.8.4723.2531
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
Auctionator, v2.6.3
BadBoy, v5.0.3.9
Bagnon, v2.13.2b
BagnonForever, v1.1.2
BasicMinimap, v1.72
BeanCounter, v5.8.4723 (CreepyKangaroo)
BindPad, v2.2.4
Bloodhound, v1.1
BrokerSocialState, v
Chatter, v1.0
Crossdresser, v3.3.0.2
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
eAlign, v
Enchantrix, v5.8.4723 (CreepyKangaroo)
EnchantrixBarker, v5.8.4723 (CreepyKangaroo)
Expose, v
Genie, v3.0.5.1_beta2
GoingPriceAllakhazam, v3.3.1279820177-beta
InFlightLoad, v3.3.005
Informant, v5.8.4723 (CreepyKangaroo)
KevToolQueue, v1.05
KevToolSkilletItemCount, v0.2
LilSparkysWorkshop, v
LoseControl, v3.33
MailOpener, v0.2
Mapster, v1.3.9
Mounted, vv2.1.7
OmniCC, v2.5.9
OptionHouse, v
Panda, v3.3.0.28
Postal, v3.3.2
QuickAuctions, v
RangeDisplay, v3.7.7
ScrollMaster, v3.5.1
shieldwatch, v1.0
Skillet, v
SlideBar, v5.8.4723 (CreepyKangaroo)
Stubby, v5.8.4723 (CreepyKangaroo)
TBAltTrader, vr33-release
tekability, v3.3.0.6
tekChatBorderFix, v
TurnInEverything, v2.0.5
UnlimitedChatMessage, vv1.6.0
Watto, v1.2.2
BlizRuntimeLib_frFR v3.3.5.30300 <eu>
(ck=af7)

hehe, this also drove me crazy for the longest time, until I figured it out. I just couldn't get why I was unable to click on chat links that were on the bottom line. I didn't know it had to do with being locked though. I guess it makes sense.