Problem with Links 2.0:

If I go to "quick check" or "detailed", the script begin to work:

Verifying Links

Link checking started at: Sun Apr 16 14:21:15 2000
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Registering URLs ...
100
Done.

Links to check '161' using HEAD method. Please be patient...
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but after 100 Links it stops. Why?

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Checked 128 - Success (200). Message: OK. URL: http://www.geohex.com/
Checked 131 - Success (200). Message: OK. URL: http://www.ironcrown.com/
Checked 133 - Success (200). Message: OK. URL: http://www.best.com/%7Ertg1/
Checked <a href="ht

please help me