I've been getting a lot of CoreStatus = 66 (102) errors lately with the Notfred client. Resetting the client seems to fix it. It is however a PITA as the error usually occurs at around the same part of the WU.
Code:
[13:27:15] Folding@Home Gromacs SMP Core
[13:27:15] Version 2.10 (Sun Aug 30 03:43:28 CEST 2009)
[13:27:15]
[13:27:15] Preparing to commence simulation
[13:27:15] - Ensuring status. Please wait.
[13:27:25] - Assembly optimizations manually forced on.
[13:27:25] - Not checking prior termination.
[13:27:27] - Expanded 4839120 -> 23985345 (decompressed 495.6 percent)
[13:27:28] Called DecompressByteArray: compressed_data_size=4839120 data_size=23985345, decompressed_data_size=23985345 diff=0
[13:27:28] - Digital signature verified
[13:27:28]
[13:27:28] Project: 2669 (Run 17, Clone 76, Gen 80)
[13:27:28]
[13:27:28] Assembly optimizations on if available.
[13:27:28] Entering M.D.
[13:27:36] Multi-core optimizations on
[13:27:43] Completed 0 out of 250000 steps (0%)
[13:47:36] Completed 2500 out of 250000 steps (1%)
[14:07:10] Completed 5000 out of 250000 steps (2%)
[14:26:21] Completed 7500 out of 250000 steps (3%)
[14:45:45] Completed 10000 out of 250000 steps (4%)
[15:05:25] Completed 12500 out of 250000 steps (5%)
[15:25:20] Completed 15000 out of 250000 steps (6%)
[15:48:00] Completed 17500 out of 250000 steps (7%)
[16:08:00] Completed 20000 out of 250000 steps (8%)
[16:27:53] Completed 22500 out of 250000 steps (9%)
[16:45:26]
[16:45:26] Folding@home Core Shutdown: INTERRUPTED
[16:45:30] CoreStatus = 66 (102)
[16:45:30] + Shutdown requested by user. Exiting.
Folding@Home Client Shutdown.