L2J Server

OS: Windows XP 5.1 (Build: 2600)
CPU: AuthenticAMD Unknown processor @ 1811 MHz with 1023MB RAM
Video: NVIDIA GeForce 6600 (7184)

Failed to load 'Texture L2Font-cn.SmallFont-cn': Failed to find object 'Texture L2Font-cn.SmallFont-cn'

History: UObject::SafeLoadError <- UObject::StaticLoadObject <- (Engine.Texture L2Font-cn.SmallFont-cn NULL) <- UCanvas::UCanvas <- UViewport::UViewport <- UWindowsClient::NewViewport <- UGameEngine::Init <- InitEngine

how can help me ....

Client error, not a datapack support item

Your missing the Chinese fonts. First try to update the client. If that don't work, reinstall.