please try this debug patch on your machine, then upload log with modedebug option on, thanks.
21322_debug.patch (application/octet-stream), 411 bytes, created by MaLing on 2009-04-27 19:17:56 UTC
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Creator: MaLing
Created: 2009-04-27 19:17:56 UTC
Size: 411 bytes

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