What steps will reproduce the problem?
1. Open ATSW and try to sort by name or difficulty.
2.
3.

What is the expected output? What do you see instead?

You're supposed to see the list alphabetically listed, or listed by order of difficulty. Instead - you see the bug below.

What version of the product are you using?

Most recent version available 0.7.1

Do you have an error log of what happened?

Log is shown below.

Please provide any additional information below.

I have already deleted the mod folders as well as all the data files under the WTF folders. I get the same debug as shown below:

Date: 2008-10-24 13:40:37
ID: 54
Error occured in: Global
Count: 1
Message: ..\AddOns\AdvancedTradeSkillWindow\atsw.lua line 824:
   attempt to call method 'SetTextColor' (a nil value)
Debug:
   [C]: SetTextColor()
   AdvancedTradeSkillWindow\atsw.lua:824 ATSWFrame_Update()
   AdvancedTradeSkillWindow\atsw.lua:475 ATSWFrame_OnEvent()
   [string "*:OnEvent"]:1:
      [string "*:OnEvent"]:1
   [C]: ExpandTradeSkillSubClass()
   AdvancedTradeSkillWindow\atsw.lua:108 ATSW_ShowWindow()
   AdvancedTradeSkillWindow\atsw.lua:363 ATSWFrame_OnEvent()
   [string "*:OnEvent"]:1:
      [string "*:OnEvent"]:1
   [C]: UseAction()
   ..\FrameXML\SecureTemplates.lua:259 SecureActionButton_OnClick()
   [string "*:OnClick"]:1:
      [string "*:OnClick"]:1
AddOns:
  Swatter, v3.1.4 (<%codename%>)
  Ace2, v
  Ace3, v
  AckisRecipeList, vBeta 3
  AdvancedTradeSkillWindow, v
  AdvancedTradeSkillWindowLevels, v1.6
  Atlas, v1.12.2
  AtlasBattlegrounds, v1.12.2
  AtlasDungeonLocs, v1.12.2
  AtlasFlightPaths, v1.12.2
  AtlasOutdoorRaids, v1.12.2
  AtlasLoot, v5.00.02
  AucAdvanced, v5.1.3655 (SnaggleTooth)
  AucFilterBasic, v5.1.3655 (SnaggleTooth)
  AucFilterOutlier, v5.1.3655.2531
  AucMatchUndercut, v5.1.3655.2531
  AucStatClassic, v5.1.3655 (SnaggleTooth)
  AucStatHistogram, v5.1.3655 (SnaggleTooth)
  AucStatPurchased, v5.1.3655 (SnaggleTooth)
  AucStatSales, v5.1.3655.2842
  AucStatSimple, v5.1.3655 (SnaggleTooth)
  AucStatStdDev, v5.1.3655 (SnaggleTooth)
  AucStatWOWEcon, v5.1.3655.2530
  AucUtilAHWindowControl, v5.1.3655.3311
  AucUtilAppraiser, v5.1.3655.2530
  AucUtilAskPrice, v5.1.3655.3175
  AucUtilAutoMagic, v5.1.3655.3142
  AucUtilCompactUI, v5.1.3655.2530
  AucUtilEasyBuyout, v5.1.3655.3583
  AucUtilItemSuggest, v5.1.3655.3108
  AucUtilPriceLevel, v5.1.3655.2545
  AucUtilScanButton, v5.1.3655.2530
  AucUtilScanFinish, v5.1.3655.2530
  AucUtilScanProgress, v5.1.3655.2530
  AucUtilSearchUI, v5.1.3655.3483
  AucUtilVendMarkup, v5.1.3655.2530
  Bagmeter, v30000.1
  BeanCounter, v5.1.3655 (SnaggleTooth)
  Cartographer, v2.0
  CartographerBattlegrounds, v2.0
  CartographerCoordinates, 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
  CartographerProfessions, v2.0
  CartographerSidelist, v(pre-alpha)
  CartographerWaypoints, v2.0
  CartographerZoneInfo, v2.0
  ChatLink, v
  Configator, v5.1.DEV.130
  DBMAPI, v
  EnchantrixBarker, v5.1.3655 (SnaggleTooth)
  EnhancedStackSplit, v2.0
  EnhTooltip, v5.1.3604 (SnaggleTooth)
  FishingBuddy, v0.9.6 Beta 3
  Gatherer, v3.1.5
  GathererDBWowhead, v1.0.2008-10-06
  GFWDisenchantPredictor, v3.0.1
  GFWLinkerator, v3.0
  GlowFoSho, v2.0
  GuildCraft, v
  InFlightLoad, v3.0.003
  Informant, v5.1.3604 (SnaggleTooth)
  LinkWrangler, v1.75
  LockBarII, v1.5.4
  LootFilter, v
  MobInfo2, v3.61
  MobMap, v302
  NoDuel, v2.2
  Outfitter, v4.3b10
  QuestGuru, v0.9.5
  sct, v6.2
  sctd, v3.1
  SimpleCoords, v1.1
  Stubby, v5.1.3655 (SnaggleTooth)
  TipTac, v08.10.16
  TipTacTalents, v08.10.16
  (ck=96b)