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Climateprediction screen saver video goes crazy

Climateprediction screen saver video goes crazy

Questions and Answers : Windows : Climateprediction screen saver video goes crazy
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Message 33519 - Posted: 22 Apr 2008, 18:41:42 UTC

When the Climateprediction screensaver kicks in, after a while the image goes crazy ... just like old TVs used to do when the horizontal or vertical hold would breakdown. It does not happen right away, but usually within 10 minutes. Any ideas about what is broken?
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Message 33522 - Posted: 22 Apr 2008, 19:54:55 UTC

I can\'t see what sort of model you\'ve got because your computer(s) are hidden, but is it a HADSM model doing this?

http://climateapps2.oucs.ox.ac.uk/cpdnboinc/forum_thread.php?id=5637
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Message 33523 - Posted: 22 Apr 2008, 20:43:34 UTC - in response to Message 33522.  

I can\'t see what sort of model you\'ve got because your computer(s) are hidden, but is it a HADSM model doing this?

http://climateapps2.oucs.ox.ac.uk/cpdnboinc/forum_thread.php?id=5637


There are 2 models running in the Task list
UK Met Office HadSM3 Slab Model 5.06
and HadCM3 Coupled Model Experiment Optimised File I/O 5.44

I do not why I have both. And I am not sure how to tell which one is running when things go crazy.

Thanks
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Message 33526 - Posted: 22 Apr 2008, 21:26:18 UTC

If I were you I would disable the screensaver (set it to None). It slows down the model processing and can make some computers slightly unstable.

You would still be able to see the model graphics using the button in the BOINC manager Tasks tab. Then you\'d know exactly which model you\'re viewing because you would select the model yourself. You could just close the graphics window when you don\'t want to watch the globe.


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Message 33528 - Posted: 22 Apr 2008, 23:16:45 UTC - in response to Message 33526.  

Thank you. I just came across similar suggestions for other screensaver problems. Seeing how long these models are estimated to complete, any additional computer power I can apply to them will help.

Thank you again,
Iain
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Message 33532 - Posted: 23 Apr 2008, 7:14:30 UTC

Let us know whether you get normal graphics for both models when you use the graphics button in BOINC manager. If a HADSM slab model produces abnormal graphics, check out that thread I gave a link to.
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Message 33559 - Posted: 24 Apr 2008, 20:40:51 UTC
Last modified: 24 Apr 2008, 20:44:15 UTC

It\'s possible that the graphics card/chip is failing under load. Here\'s a post explaining how to test graphics and load an updated driver if necessary:
http://bbc.cpdn.org/forum_thread.php?id=1038&nowrap=true&PHPSESSID=b4e8fc5a2c3affb9eefb30421c3abc8f#3977

Edit: If the hardware is failing, that\'s a different problem.
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Questions and Answers : Windows : Climateprediction screen saver video goes crazy

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