OS: Windows XP 5.1 (Build: 2600)
CPU: AuthenticAMD PentiumPro-class processor @ 1475 MHz with 511MB RAM
Video: NVIDIA GeForce FX 5700 (6693)

Assertion failed: Velocity==Velocity [File:UnPhysic.cpp] [Line: 535]

History: APawn::physicsRotation <- APawn::performPhysics <- AActor::Tick <- TickAllActors <- ULevel::Tick <- (NetMode=0) <- TickLevel <- UGameEngine::Tick <- UpdateWorld <- MainLoop