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Subject: Re: Shredder 8 bug continues in latest GUI-hash resizing/Infinite Analysis

Author: m.d.hurd

Date: 00:14:23 04/19/04

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On April 19, 2004 at 02:47:16, William Penn wrote:

>To be more precise...
>
>This bug happens in the following sequence:
>
>(1) the engine is NOT running
>(2) change the hash size
>(3) attempt to start Infinite Analysis mode
>
>I repeat - the engine is not running when the hash size was changed in step 2.
>
>Then Step 3 attempts to start the engine in Infinite Analysis mode, but the
>exception happens instead. Thereafter Infinite Analysis mode will not work until
>the GUI is exited and restarted.
>
>Actually the engine can be running without this error happening. I do that
>frequently, and seldom have a problem! In other words, this bug is not related
>to whether or not the engine is running. That's irrelevant, and misses the
>point.
>
>The main point is that Infinite Analysis mode in Shredder 8 is buggy in the
>native CB GUI. This is just one of the bugs. There are others. For example if
>you access the Help - About menu, that stops the engine in Infinite Analysis
>mode. Also sometimes when accessing the scoresheet while Infinite Analysis mode
>is running, that restarts the engine calculating from zero (0). In addition the
>above hash resizing/Infinite Analysis mode bug is obviously not properly
>integrated with Windows XP Home, which does not recognize that an exception has
>occurred. (The prior GUI recognized it properly.)
>
>Re hash size:
>There are good reasons to change the hash size. When the endgame approaches, the
>engine starts to slow down due to tablebase access. This can be extreme and
>causes severe hard drive chugging. According to my tests, the only way to speed
>it up again is to lower hash size. At least it works that way on my computer.
>Now I suppose you will claim that my processor is overheating, or I need to do a
>scandisk, defrag, etc.
>
>Why not just face it - Shredder 8 is buggy in the native CB GUI (particularly in
>Infinite Analysis mode), but it works fine in the Classic Shredder GUI!
>WP
Hello William

I have the latest GUI running Shredder 8. Windows XP with 1 gb ram. I tried to
re-create the error you mentioned but could not. Every thing works fine on my
machine.

Regards

Mike



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