Why will present this place in the movement living corpse?

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OS:Windows XP 5.1 (Build:2600)
CPU:AuthenticAMD Unknown processor @ 2212 MHz with 1022MB RAM
Video:NVIDIA GeForce 7300 LE (6371)

Negative delta time!

History:UGameEngine::Tick < – UpdateWorld < – MainLoop

How to solve, asks everybody, I very want to play ·