Critical Error

[KFiatek]

When im trying to log second client l2 i get this information:

2010.6.30 14:48:17
OS : Windows XP 5.1 (Build: 2600)
CPU : AuthenticAMD  AMD Athlon(tm) 64 X2 Dual Core Processor 3800+ @ 2102 MHz 2046MB RAM
Video : NVIDIA GeForce 7600 GT  (6921)
PosCode : LS8(83) 0:0:0 2/1 [641]

The CPU driver is not up to date. Please install an up-to-date CPU driver.

History: UGameEngine::Tick <- UpdateWorld <- MainLoop

[vaurk]

The CPU driver is not up to date. Please install an up-to-date CPU driver.