updated to latest drivers 320.49

now getting this error:

Log Name: Application
Source: Application Error
Date: 29/08/2013 23:59:25
Event ID: 1000
Task Category: (100)
Level: Error
Keywords: Classic
User: N/A
Computer: YoYoTech
Description:
Faulting application name: ffxiv.exe, version: 1.0.0.0, time stamp: 0x521be282
Faulting module name: ffxiv.exe, version: 1.0.0.0, time stamp: 0x521be282
Exception code: 0xc0000005
Fault offset: 0x0023a9a3
Faulting process ID: 0x4ac
Faulting application start time: 0x01cea508fd64ba26
Faulting application path: C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv.exe
Faulting module path: C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv.exe
Report ID: a60b88fe-10fe-11e3-be9d-c86000bd40ac
Faulting package full name:
Faulting package-relative application ID:
Event Xml:
<Event xmlns="http://schemas.microsoft.com/win/2004/08/events/event">
<System>
<Provider Name="Application Error" />
<EventID Qualifiers="0">1000</EventID>
<Level>2</Level>
<Task>100</Task>
<Keywords>0x80000000000000</Keywords>
<TimeCreated SystemTime="2013-08-29T22:59:25.000000000Z" />
<EventRecordID>8603</EventRecordID>
<Channel>Application</Channel>
<Computer>YoYoTech</Computer>
<Security />
</System>
<EventData>
<Data>ffxiv.exe</Data>
<Data>1.0.0.0</Data>
<Data>521be282</Data>
<Data>ffxiv.exe</Data>
<Data>1.0.0.0</Data>
<Data>521be282</Data>
<Data>c0000005</Data>
<Data>0023a9a3</Data>
<Data>4ac</Data>
<Data>01cea508fd64ba26</Data>
<Data>C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv.exe</Data>
<Data>C:\Program Files (x86)\SquareEnix\FINAL FANTASY XIV - A Realm Reborn\game\ffxiv.exe</Data>
<Data>a60b88fe-10fe-11e3-be9d-c86000bd40ac</Data>
<Data>
</Data>
<Data>
</Data>
</EventData>
</Event>