I have about the same bug
Code: c0000005
Version: 0.2.1
Major: 5
Minor: 1
Build: 2600
SP: 1
Type: 1
Time: 2006-09-11 08:15:40
TTH: 7MBO34H7IUIKKC7GWZCDZOH4E3GMTUVVKXPO4IQ
c:\documents and settings\crise\desktop\apexdc\client\memcpy_amd.cpp(495): memcpy2
c:\documents and settings\crise\desktop\apexdc\client\merkletree.h(181): MerkleTree<TigerHash=0x0418FD98,1024>::getHash
c:\documents and settings\crise\desktop\apexdc\client\merkletree.h(131): MerkleTree<TigerHash=0x04240090,1024>::finalize
c:\documents and settings\crise\desktop\apexdc\client\merklecheckoutputstream.h(70): MerkleCheckOutputStream<MerkleTree<TigerHash=0x02A9E368,1024>=0x04230008,0>::flush
c:\documents and settings\crise\desktop\apexdc\client\filteredfile.h(95): FilteredOutputStream<UnZFilter=0x00000000,1>::flush