"Unlock computer" feature

[moaly]

here's the content of qmtul.log:
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<10/14 22:52:02> Started.
<10/14 22:52:07> Finished.

<10/14 22:57:00> Started.
<10/14 22:57:05> Finished.

<10/14 23:02:00> Started.
<10/14 23:02:08> Finished.

<10/15 13:38:00> Started.
<10/15 13:38:05> Finished.

<10/15 13:43:00> Started.
<10/15 13:43:05> Finished.

<10/15 13:47:00> Started.
<10/15 13:47:05> Finished.

<10/15 13:52:00> Started.
<10/15 13:52:05> Finished.

<10/15 13:57:00> Started.
<10/15 13:57:05> Finished.

<10/15 13:57:17> Started.
<10/15 13:57:22> Finished.

<10/15 13:57:55> Started.
<10/15 13:58:00> Finished.

<10/15 13:59:32> Started.
<10/15 13:59:37> Finished.

<10/15 14:02:00> Started.
<10/15 14:02:08> Finished.

<10/15 14:02:48> Started.
<10/15 14:02:53> Finished.

<10/15 14:05:00> Started.
<10/15 14:05:05> Finished.

<10/15 14:10:00> Started.
<10/15 14:10:05> Finished.

<10/15 14:15:00> Started.
<10/15 14:15:05> Finished.

<10/15 14:20:00> Started.
<10/15 14:20:05> Finished.

<10/15 14:25:00> Started.
<10/15 14:25:05> Finished.

<10/15 14:30:00> Started.
<10/15 14:30:05> Finished.

<10/15 14:35:00> Started.
<10/15 14:35:05> Finished.

<10/15 14:40:00> Started.
<10/15 14:40:05> Finished.

<10/15 14:45:00> Started.
<10/15 14:45:05> Finished.

<10/15 14:50:00> Started.
<10/15 14:50:05> Finished.
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I attached a screenshot of my settings in the unlock feature window.
Am i doing something wrong?

I am using Windows XP 32-bit / Administrator
Please bear with me as i am a beginner with QM and using the unlock feature is essential for my macro to do what it's intended for.

Thanks for your help!