Cant connect... -.-

2011.6.23 22:00:35
OS : Windows Vista 6.1 (Build: 7600)
CPU : GenuineIntel Intel(R) Core(TM)2 Duo CPU E6550 @ 2.33GHz @ 2381 MHz 3199MB RAM
Video : No Video
PosCode : LS1(146) 0:0:0 2/0 [392]

General protection fault!

History: FL2GameData::LoadL2DataBin <- FL2GameData::EulaLoad <- FL2GameData::Load <- UGameEngine::Init <- InitEngine



Could any1 tell me why i cant open my client? its freshly been installed...