视觉工作室没有响应构建

I have a strange problem with VS2008. My solution has 8 projects (all c#) and hangs VS when I build. The task manager says "not responding" and the process takes 100% of one of my cores, and the memory usage gradually climbs. Eventualy the IDE responds again, builds and deploys. The hang time seems to grow longer and longer each time I build, but then when I reboot there is no hang and it goes right to the build. Anyone know why?I have a strange problem with VS2008. My soluti