运行这样的错误．
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OS: Windows XP 5.1 (Build: 2600)
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CPU: GenuineIntel Unknown processor @ 2528 MHz with 255MB RAM
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Vide NVIDIA GeForce4 MX 440 with AGP8X (5303)
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Failed to enter SkyLevel: Can't find file 'SkyLevel'
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History: UGameEngine::Init <- InitEngine
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l)1ySX&BU
是什么意思．高手指点
