Rhio

I'm getting a very simmilar error.

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OS: Windows XP 5.1 (Build: 2600)
CPU: GenuineIntel Unknown processor @ 3003 MHz with 1022MB RAM
Video: NVIDIA GeForce 6700 XL (6218)

디스플레이 모드 전환에 실패했습니다: CreateDevice failed (D3DERR_OUTOFVIDEOMEMORY). DirectX9.0c와최신 그래픽카드 드라이버를 설치 하신 후에 게임을 다시 실행해 주십시오.
<?int?Core.Errors.History?>: UD3DRenderDevice::UnSetRes <- CreateDevice <- UD3DRenderDevice::SetRes <- UWindowsViewport::TryRenderDevice <- UWindowsViewport::OpenWindow <- UGameEngine::Init <- InitEngine

My specs are

Operating System: Windows XP Home Edition
Processor: Intel(R) Pentium(R) D CPU 3.00GHz (2 CPUs)
Memory: 1022MB RAM
Card name: NVIDIA GeForce 6700 XL
Manufacturer: NVIDIA
Chip type: GeForce 6700 XL
DAC type: Integrated RAMDAC
Display Memory: 128.0 MB

Anyone know why I'm getting this?

I've been able to run the game a few times. I played the tutorial and a couple of fights, everything runs smoothly. But then for no specific reason, it crashes.

I've tried repairing in the NCsoft launcher but then I get the following eror

Error Code: 58 (FileGroupApplicationErrorRollbackNotAttempted):
Errors occurred while applying the patch,
and a rollback was not attempted.
The product is likely in an inconsistent state and should be repaired or reinstalled.
The patch application errors are as follows:
Requested url does not exist on server