Twice now since I've been using F@H, it's crashed taking hours of CPU time with it. The first time I lost about 71% of a work unit, due to a communications error with the server:
"[06:21:45] Completed 355000 out of 500000 steps (71)
[06:33:02] CoreStatus = 1 (1)
[06:33:02] Client-core...