At least 10 WUs crashed within last 16 hours. Here's a part of the log files.
<pre>[06:47:00] - Connecting to assignment server
[06:47:03] - Successful: assigned to (171.65.103.156).
[06:47:03] + News From Folding@Home: Welcome to Folding@Home
[06:47:03] Loaded queue successfully.
[06:59:18] + Closed connections
[06:59:18]
[06:59:18] + Processing work unit
[06:59:18] Core required: FahCore_78.exe
[06:59:18] Core found.
[06:59:18] Working on Unit 08 [August 20 06:59:18]
[06:59:18] + Working ...
[06:59:18]
[06:59:18] *------------------------------*
[06:59:18] Folding@Home Gromacs Core
[06:59:18] Version 1.80 (March 16, 2005)
[06:59:18]
[06:59:18] Preparing to commence simulation
[06:59:18] - Looking at optimizations...
[06:59:18] - Created dyn
[06:59:18] - Files status OK
[06:59:26] - Expanded 2966937 -> 16166417 (decompressed 544.8 percent)
[06:59:27] - Starting from initial work packet
[06:59:27]
[06:59:27] Project: 1140 (Run 98, Clone 14, Gen 17)
[06:59:27]
[06:59:27] Assembly optimizations on if available.
[06:59:27] Entering M.D.
[06:59:36] Protein: p1140_RIBO_FSpeptide_EXT_nospring
[06:59:36]
[06:59:36] Writing local files
[06:59:44] Extra SSE boost OK.
[06:59:46] Writing local files
[06:59:46] Completed 0 out of 250000 steps (0)
[07:55:10] Writing local files
[07:55:10] Completed 2500 out of 250000 steps (1)
[08:45:02] Writing local files
[08:45:02] Completed 5000 out of 250000 steps (2)
[09:16:09] Quit 101 - Fatal error: NaN detected: (ener[12])
[09:16:09]
[09:16:09] Simulation instability has been encountered. The run has entered a
[09:16:09] state from which no further progress can be made.
[09:16:09] This may be the correct result of the simulation, however if you
[09:16:09] often see other project units terminating early like this
[09:16:09] too, you may wish to check the stability of your computer (issues
[09:16:09] such as high temperature, overclocking, etc.).
[09:16:09] Going to send back what have done.
[09:16:09] logfile size: 8012
[09:16:09] - Writing 8575 bytes of core data to disk...
[09:16:09] ... Done.
[09:16:09]
[09:16:09] Folding@home Core Shutdown: EARLY_UNIT_END
[09:16:13] CoreStatus = 72 (114)
[09:16:13] Sending work to server
[09:16:13] + Attempting to send results
[09:16:19] + Results successfully sent
[09:16:19] Thank you for your contribution to Folding@Home.
[09:16:23] + Attempting to send results
[09:16:36] + Results successfully sent
[09:16:36] Thank you for your contribution to Folding@Home.
[09:16:36] - Preparing to get new work unit...
[09:16:36] + Attempting to get work packet
[09:16:36] - Connecting to assignment server
[09:16:44] - Successful: assigned to (171.65.103.158).
[09:16:44] + News From Folding@Home: Welcome to Folding@Home
[09:16:44] Loaded queue successfully.
[09:18:41] + Closed connections
[09:18:46]
[09:18:46] + Processing work unit
[09:18:46] Core required: FahCore_82.exe
[09:18:46] Core found.
[09:18:46] Working on Unit 09 [August 20 09:18:46]
[09:18:46] + Working ...
[09:18:47]
[09:18:47] *------------------------------*
[09:18:47] Folding@Home PMD Core
[09:18:47] Version 1.01 (Oct 15, 2004)
[09:18:47]
[09:18:47] Preparing to commence simulation
[09:18:47] - Looking at optimizations...
[09:18:47] - Created dyn
[09:18:47] - Files status OK
[09:18:47] - Expanded 82038 -> 558743 (decompressed 681.0 percent)
[09:18:47]
[09:18:47] Project: 1805 (Run 12, Clone 756, Gen 8)
[09:18:47]
[09:18:47] Assembly optimizations on if available.
[09:18:47] Entering M.D.
[09:18:53] Protein: p1805_Collagen_POG10_refolding_gamma
[09:18:53]
[09:18:53] Completed 0 out of 500000 steps (0)
[09:33:51] Writing checkpoint files
[09:42:51] Writing local files
[09:42:51] Completed 5000 out of 500000 steps (1)
[09:48:52] Writing checkpoint files
[10:01:47] Writing local files
[10:01:47] Completed 10000 out of 500000 steps (2)
[10:03:53] Writing checkpoint files
[10:18:55] Writing checkpoint files
[10:19:16] Writing local files
[10:19:16] Completed 15000 out of 500000 steps (3)
[10:33:55] Writing checkpoint files
[10:36:18] Writing local files
[10:36:18] Completed 20000 out of 500000 steps (4)
[10:40:36] NaN/Inf detected e[0]
[10:40:36] Going to send back what have done.
[10:40:36] logfile size: 5120
[10:40:36] - Writing 5640 bytes of core data to disk...
[10:40:36] ... Done.
[10:40:36]
[10:40:36] Folding@home Core Shutdown: EARLY_UNIT_END
[10:40:39] CoreStatus = 72 (114)
[10:40:39] Sending work to server
[10:40:39] + Attempting to send results
[10:40:47] + Results successfully sent
[10:40:47] Thank you for your contribution to Folding@Home.
[10:40:51] - Preparing to get new work unit...
[10:40:51] + Attempting to get work packet
[10:40:51] - Connecting to assignment server
[10:41:07] + Could not connect to Assignment Server
[10:41:20] - Successful: assigned to (171.65.103.158).
[10:41:20] + News From Folding@Home: Welcome to Folding@Home
[10:41:20] Loaded queue successfully.
[10:42:12] + Closed connections
[10:42:17]
[10:42:17] + Processing work unit
[10:42:17] Core required: FahCore_82.exe
[10:42:17] Core found.
[10:42:17] Working on Unit 00 [August 20 10:42:17]
[10:42:17] + Working ...
[10:42:17]
[10:42:17] *------------------------------*
[10:42:17] Folding@Home PMD Core
[10:42:17] Version 1.01 (Oct 15, 2004)
[10:42:17]
[10:42:17] Preparing to commence simulation
[10:42:17] - Looking at optimizations...
[10:42:17] - Created dyn
[10:42:17] - Files status OK
[10:42:18] - Expanded 81057 -> 557800 (decompressed 688.1 percent)
[10:42:18]
[10:42:18] Project: 1807 (Run 14, Clone 41, Gen 0)
[10:42:18]
[10:42:18] Assembly optimizations on if available.
[10:42:18] Entering M.D.
[10:42:26] Protein: p1807_Collagen_POG10new_restrained_unfolding
[10:42:26]
[10:42:26] Completed 0 out of 500000 steps (0)
[10:44:44] Writing local files
[10:44:44] Completed 5000 out of 500000 steps (1)
[10:46:59] Writing local files
[10:46:59] Completed 10000 out of 500000 steps (2)
[10:49:10] Writing local files
[10:49:10] Completed 15000 out of 500000 steps (3)
[10:51:32] Writing local files
[10:51:32] Completed 20000 out of 500000 steps (4)
[10:53:45] Writing local files
[10:53:45] Completed 25000 out of 500000 steps (5)
[10:56:05] Writing local files
[10:56:05] Completed 30000 out of 500000 steps (6)
[10:57:18] Writing checkpoint files
[10:57:24] NaN/Inf detected e[0]
[10:57:24] Going to send back what have done.
[10:57:24] logfile size: 13312
[10:57:24] - Writing 13832 bytes of core data to disk...
[10:57:24] ... Done.
[10:57:24]
[10:57:24] Folding@home Core Shutdown: EARLY_UNIT_END
[10:57:27] CoreStatus = 72 (114)
[10:57:27] Sending work to server
[10:57:27] + Attempting to send results
[10:57:39] + Results successfully sent
[10:57:39] Thank you for your contribution to Folding@Home.
[10:57:43] - Preparing to get new work unit...
[10:57:43] + Attempting to get work packet
[10:57:43] - Connecting to assignment server
[10:57:49] - Successful: assigned to (171.65.103.156).
[10:57:49] + News From Folding@Home: Welcome to Folding@Home
[10:57:49] Loaded queue successfully.
[11:25:56] + Closed connections
[11:26:01]
[11:26:01] + Processing work unit
[11:26:01] Core required: FahCore_78.exe
[11:26:01] Core found.
[11:26:01] Working on Unit 01 [August 20 11:26:01]
[11:26:01] + Working ...
[11:26:02]
[11:26:02] *------------------------------*
[11:26:02] Folding@Home Gromacs Core
[11:26:02] Version 1.80 (March 16, 2005)
[11:26:02]
[11:26:02] Preparing to commence simulation
[11:26:02] - Looking at optimizations...
[11:26:02] - Created dyn
[11:26:02] - Files status OK
[11:26:10] - Expanded 3035945 -> 16546233 (decompressed 545.0 percent)
[11:26:10] - Starting from initial work packet
[11:26:10]
[11:26:10] Project: 1144 (Run 115, Clone 12, Gen 5)
[11:26:10]
[11:26:11] Assembly optimizations on if available.
[11:26:11] Entering M.D.
[11:26:19] Protein: p1144_RIBO_nopeptide
[11:26:19]
[11:26:20] Writing local files
[11:26:27] Extra SSE boost OK.
[11:26:28] Writing local files
[11:26:29] Completed 0 out of 250000 steps (0)
</pre><p>
My CPU has been always undervoted (1.55 from default 1.65) and my PC2700 CL2.5 DDR has been running at 2.0-2-2-5 @ PC2100. CPU temp around 50-52.
------------
<font color=orange><b><A HREF="http://www.mozilla.org/products/firefox" target="_new">Rediscover the web</A></b></font color=orange>
<pre>[06:47:00] - Connecting to assignment server
[06:47:03] - Successful: assigned to (171.65.103.156).
[06:47:03] + News From Folding@Home: Welcome to Folding@Home
[06:47:03] Loaded queue successfully.
[06:59:18] + Closed connections
[06:59:18]
[06:59:18] + Processing work unit
[06:59:18] Core required: FahCore_78.exe
[06:59:18] Core found.
[06:59:18] Working on Unit 08 [August 20 06:59:18]
[06:59:18] + Working ...
[06:59:18]
[06:59:18] *------------------------------*
[06:59:18] Folding@Home Gromacs Core
[06:59:18] Version 1.80 (March 16, 2005)
[06:59:18]
[06:59:18] Preparing to commence simulation
[06:59:18] - Looking at optimizations...
[06:59:18] - Created dyn
[06:59:18] - Files status OK
[06:59:26] - Expanded 2966937 -> 16166417 (decompressed 544.8 percent)
[06:59:27] - Starting from initial work packet
[06:59:27]
[06:59:27] Project: 1140 (Run 98, Clone 14, Gen 17)
[06:59:27]
[06:59:27] Assembly optimizations on if available.
[06:59:27] Entering M.D.
[06:59:36] Protein: p1140_RIBO_FSpeptide_EXT_nospring
[06:59:36]
[06:59:36] Writing local files
[06:59:44] Extra SSE boost OK.
[06:59:46] Writing local files
[06:59:46] Completed 0 out of 250000 steps (0)
[07:55:10] Writing local files
[07:55:10] Completed 2500 out of 250000 steps (1)
[08:45:02] Writing local files
[08:45:02] Completed 5000 out of 250000 steps (2)
[09:16:09] Quit 101 - Fatal error: NaN detected: (ener[12])
[09:16:09]
[09:16:09] Simulation instability has been encountered. The run has entered a
[09:16:09] state from which no further progress can be made.
[09:16:09] This may be the correct result of the simulation, however if you
[09:16:09] often see other project units terminating early like this
[09:16:09] too, you may wish to check the stability of your computer (issues
[09:16:09] such as high temperature, overclocking, etc.).
[09:16:09] Going to send back what have done.
[09:16:09] logfile size: 8012
[09:16:09] - Writing 8575 bytes of core data to disk...
[09:16:09] ... Done.
[09:16:09]
[09:16:09] Folding@home Core Shutdown: EARLY_UNIT_END
[09:16:13] CoreStatus = 72 (114)
[09:16:13] Sending work to server
[09:16:13] + Attempting to send results
[09:16:19] + Results successfully sent
[09:16:19] Thank you for your contribution to Folding@Home.
[09:16:23] + Attempting to send results
[09:16:36] + Results successfully sent
[09:16:36] Thank you for your contribution to Folding@Home.
[09:16:36] - Preparing to get new work unit...
[09:16:36] + Attempting to get work packet
[09:16:36] - Connecting to assignment server
[09:16:44] - Successful: assigned to (171.65.103.158).
[09:16:44] + News From Folding@Home: Welcome to Folding@Home
[09:16:44] Loaded queue successfully.
[09:18:41] + Closed connections
[09:18:46]
[09:18:46] + Processing work unit
[09:18:46] Core required: FahCore_82.exe
[09:18:46] Core found.
[09:18:46] Working on Unit 09 [August 20 09:18:46]
[09:18:46] + Working ...
[09:18:47]
[09:18:47] *------------------------------*
[09:18:47] Folding@Home PMD Core
[09:18:47] Version 1.01 (Oct 15, 2004)
[09:18:47]
[09:18:47] Preparing to commence simulation
[09:18:47] - Looking at optimizations...
[09:18:47] - Created dyn
[09:18:47] - Files status OK
[09:18:47] - Expanded 82038 -> 558743 (decompressed 681.0 percent)
[09:18:47]
[09:18:47] Project: 1805 (Run 12, Clone 756, Gen 8)
[09:18:47]
[09:18:47] Assembly optimizations on if available.
[09:18:47] Entering M.D.
[09:18:53] Protein: p1805_Collagen_POG10_refolding_gamma
[09:18:53]
[09:18:53] Completed 0 out of 500000 steps (0)
[09:33:51] Writing checkpoint files
[09:42:51] Writing local files
[09:42:51] Completed 5000 out of 500000 steps (1)
[09:48:52] Writing checkpoint files
[10:01:47] Writing local files
[10:01:47] Completed 10000 out of 500000 steps (2)
[10:03:53] Writing checkpoint files
[10:18:55] Writing checkpoint files
[10:19:16] Writing local files
[10:19:16] Completed 15000 out of 500000 steps (3)
[10:33:55] Writing checkpoint files
[10:36:18] Writing local files
[10:36:18] Completed 20000 out of 500000 steps (4)
[10:40:36] NaN/Inf detected e[0]
[10:40:36] Going to send back what have done.
[10:40:36] logfile size: 5120
[10:40:36] - Writing 5640 bytes of core data to disk...
[10:40:36] ... Done.
[10:40:36]
[10:40:36] Folding@home Core Shutdown: EARLY_UNIT_END
[10:40:39] CoreStatus = 72 (114)
[10:40:39] Sending work to server
[10:40:39] + Attempting to send results
[10:40:47] + Results successfully sent
[10:40:47] Thank you for your contribution to Folding@Home.
[10:40:51] - Preparing to get new work unit...
[10:40:51] + Attempting to get work packet
[10:40:51] - Connecting to assignment server
[10:41:07] + Could not connect to Assignment Server
[10:41:20] - Successful: assigned to (171.65.103.158).
[10:41:20] + News From Folding@Home: Welcome to Folding@Home
[10:41:20] Loaded queue successfully.
[10:42:12] + Closed connections
[10:42:17]
[10:42:17] + Processing work unit
[10:42:17] Core required: FahCore_82.exe
[10:42:17] Core found.
[10:42:17] Working on Unit 00 [August 20 10:42:17]
[10:42:17] + Working ...
[10:42:17]
[10:42:17] *------------------------------*
[10:42:17] Folding@Home PMD Core
[10:42:17] Version 1.01 (Oct 15, 2004)
[10:42:17]
[10:42:17] Preparing to commence simulation
[10:42:17] - Looking at optimizations...
[10:42:17] - Created dyn
[10:42:17] - Files status OK
[10:42:18] - Expanded 81057 -> 557800 (decompressed 688.1 percent)
[10:42:18]
[10:42:18] Project: 1807 (Run 14, Clone 41, Gen 0)
[10:42:18]
[10:42:18] Assembly optimizations on if available.
[10:42:18] Entering M.D.
[10:42:26] Protein: p1807_Collagen_POG10new_restrained_unfolding
[10:42:26]
[10:42:26] Completed 0 out of 500000 steps (0)
[10:44:44] Writing local files
[10:44:44] Completed 5000 out of 500000 steps (1)
[10:46:59] Writing local files
[10:46:59] Completed 10000 out of 500000 steps (2)
[10:49:10] Writing local files
[10:49:10] Completed 15000 out of 500000 steps (3)
[10:51:32] Writing local files
[10:51:32] Completed 20000 out of 500000 steps (4)
[10:53:45] Writing local files
[10:53:45] Completed 25000 out of 500000 steps (5)
[10:56:05] Writing local files
[10:56:05] Completed 30000 out of 500000 steps (6)
[10:57:18] Writing checkpoint files
[10:57:24] NaN/Inf detected e[0]
[10:57:24] Going to send back what have done.
[10:57:24] logfile size: 13312
[10:57:24] - Writing 13832 bytes of core data to disk...
[10:57:24] ... Done.
[10:57:24]
[10:57:24] Folding@home Core Shutdown: EARLY_UNIT_END
[10:57:27] CoreStatus = 72 (114)
[10:57:27] Sending work to server
[10:57:27] + Attempting to send results
[10:57:39] + Results successfully sent
[10:57:39] Thank you for your contribution to Folding@Home.
[10:57:43] - Preparing to get new work unit...
[10:57:43] + Attempting to get work packet
[10:57:43] - Connecting to assignment server
[10:57:49] - Successful: assigned to (171.65.103.156).
[10:57:49] + News From Folding@Home: Welcome to Folding@Home
[10:57:49] Loaded queue successfully.
[11:25:56] + Closed connections
[11:26:01]
[11:26:01] + Processing work unit
[11:26:01] Core required: FahCore_78.exe
[11:26:01] Core found.
[11:26:01] Working on Unit 01 [August 20 11:26:01]
[11:26:01] + Working ...
[11:26:02]
[11:26:02] *------------------------------*
[11:26:02] Folding@Home Gromacs Core
[11:26:02] Version 1.80 (March 16, 2005)
[11:26:02]
[11:26:02] Preparing to commence simulation
[11:26:02] - Looking at optimizations...
[11:26:02] - Created dyn
[11:26:02] - Files status OK
[11:26:10] - Expanded 3035945 -> 16546233 (decompressed 545.0 percent)
[11:26:10] - Starting from initial work packet
[11:26:10]
[11:26:10] Project: 1144 (Run 115, Clone 12, Gen 5)
[11:26:10]
[11:26:11] Assembly optimizations on if available.
[11:26:11] Entering M.D.
[11:26:19] Protein: p1144_RIBO_nopeptide
[11:26:19]
[11:26:20] Writing local files
[11:26:27] Extra SSE boost OK.
[11:26:28] Writing local files
[11:26:29] Completed 0 out of 250000 steps (0)
</pre><p>
My CPU has been always undervoted (1.55 from default 1.65) and my PC2700 CL2.5 DDR has been running at 2.0-2-2-5 @ PC2100. CPU temp around 50-52.
------------
<font color=orange><b><A HREF="http://www.mozilla.org/products/firefox" target="_new">Rediscover the web</A></b></font color=orange>