I also had a crash which referred to crise's computer... here is the log.
Code: c0000005
Version: 0.2.1
Major: 5
Minor: 1
Build: 2600
SP: 2
Type: 1
Time: 2006-09-06 23:32:30
TTH: 7MBO34H7IUIKKC7GWZCDZOH4E3GMTUVVKXPO4IQ
c:\documents and settings\crise\desktop\apexdc\client\filechunksinfo.cpp(804): FileChunksInfo::getChunk
c:\documents and settings\crise\desktop\apexdc\client\filechunksinfo.cpp(242): FileChunksInfo::getChunk
c:\documents and settings\crise\desktop\apexdc\client\queuemanager.cpp(1080): QueueManager::getDownload
c:\documents and settings\crise\desktop\apexdc\client\downloadmanager.cpp(272): DownloadManager::checkDownloads
c:\documents and settings\crise\desktop\apexdc\client\downloadmanager.cpp(667): DownloadManager::on
c:\documents and settings\crise\desktop\apexdc\client\speaker.h(69): Speaker<UserConnectionListener>::fire<UserConnectionListener::X<2>=0xE69EEB00,UserConnection *=0x0344FE40,unsigned char *=0x0344FE54,unsigned int>
c:\documents and settings\crise\desktop\apexdc\client\userconnection.h(377): UserConnection::on
c:\documents and settings\crise\desktop\apexdc\client\speaker.h(60): Speaker<BufferedSocketListener>::fire<BufferedSocketListener::X<3>=0x00000000,unsigned char *=0x0344FEAC,int>
c:\documents and settings\crise\desktop\apexdc\client\bufferedsocket.cpp(260): BufferedSocket::threadRead
c:\documents and settings\crise\desktop\apexdc\client\bufferedsocket.cpp(512): BufferedSocket::checkSocket
kernel32!0x7C821692: GetDriveTypeA
I have only recently (ie about 2 hours ago) updated to 0.2.1. I didn't wipe the old directory, but I cannot think of anything else that could have caused it.