Every time I try to log in to one of the toons it always crashes! I don't know how to prevent this but I have an Asus laptop, and I just want to play!

Here is the crash error:

======================================…
World of WarCraft: Test Build (build 14732)

Exe: C:\Program Files (x86)\World of Warcraft Public Test\WoW.exe
Time: Sep 29, 2011 7:32:45.922 PM
User: Justin
Computer: JUSTIN-PC
--------------------------------------…

This application has encountered a critical error:

ERROR #132 (0x85100084) Fatal exception!

Program: C:\Program Files (x86)\World of Warcraft Public Test\WoW.exe
ProcessID: 1408
Exception: 0xC000008E (FLT_DIVIDE_BY_ZERO) at 0023:100598EA




WoWBuild: 14732
Version: 4.3.0
Type: WoWT
Platform: X86
Realm: Anasterian (US) (12.129.228.150:3724)
Local Zone: Mage Quarter, Stormwind City
Local Player: Unknown, 0100000000399222, (-9009.82,876.747,134.795)
Total lua memory: 14247KB
Current Addon: (null)
Current Addon function: UNKNOWN
Current Addon object: (null)
Add Ons:
Settings:
SET readTOS "1"
SET readEULA "1"
SET readScanning "-1"
SET readContest "-1"
SET locale "enUS"
SET showToolsUI "1"
SET readTerminationWithoutNotice "-1"
SET installType "Retail"
SET realmlist "public-test.logon.battle.net"
SET portal "public-test"
SET serverAlert "SERVER_ALERT_PTR_URL"
SET enterWorld "1"
SET hwDetect "0"
SET gxApi "D3D11"
SET videoOptionsVersion "4"
SET playIntroMovie "4"
SET accounttype "CT"
SET Sound_MusicVolume "0.40000000596046"
SET Sound_AmbienceVolume "0.60000002384186"
SET terrainMipLevel "0"
SET farclip "1057"
SET particleDensity "80"
SET waterDetail "2"
SET rippleDetail "1"
SET reflectionMode "0"
SET sunShafts "2"
SET groundEffectDensity "96"
SET groundEffectDist "200"
SET environmentDetail "125"
SET projectedTextures "1"
SET shadowMode "2"
SET shadowTextureSize "2048"
SET textureFilteringMode "4"
SET componentTextureLevel "9"
SET realmName "Anasterian (US)"
SET gameTip "25"
SET lastCharacterIndex "2"
SET mouseSpeed "1"
SET ChatMusicVolume "0.29999998211861"
SET ChatSoundVolume "0.39999997615814"
SET ChatAmbienceVolume "0.29999998211861"
SET VoiceActivationSensitivity "0.39999997615814"

--------------------------------------…
GxInfo
--------------------------------------…
GxApi: D3D11
Shader Model: 4_0
Vertex: vs_4_0
Geometry: gs_4_0
Pixel: ps_4_0
Compute: cs_4_0

--------------------------------------…

--------------------------------------…
x86 Registers
--------------------------------------…

EAX=00000000 EBX=279F7FA0 ECX=279BA1D8 EDX=0000000A ESI=00000000
EDI=00000000 EBP=00000000 ESP=0038E6B8 EIP=100598EA FLG=00010246
CS =0023 DS =002B ES =002B SS =002B FS =0053 GS =002B

ST0=0000:0000000000000000 (+0.0000000000000000000e+0000)
ST1=3FFC:9249250000000000 (+1.4285714924335479736e-0001)
ST2=0000:0000000000000000 (+0.0000000000000000000e+0000)
ST3=3FFC:9249250000000000 (+1.4285714924335479736e-0001)
ST4=3FFF:8000000000000000 (+1.0000000000000000000e+0000)
ST5=3FEB:8637BD0000000000 (+9.9999999747524270787e-0007)
ST6=0000:0000000000000000 (+0.0000000000000000000e+0000)
ST7=4007:C000000000000000 (+3.8400000000000000001e+0002)