PREFERENCE DIALOG
This dialog provides the way to configure mouse settings and parameters about performance.
Configure mouse settings.
Limitation of the memory usage and thread number.
If you are using 32bit OS, I recommend that memory limit to be 768-1024MB, due to 2GB limit of the memory usage.
(Even if you have 2GB memory, assigning continuos memory becomes more and more difficult with increasing memory usage.)
Thread(I/O) is a thread number at reading ascii data.
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