Looks like it's been a while for any new posts in the old thread that touched upon this issue, here so here's my input in a new thread dealing with this one problem. Running latest firmware on new 5020L just purchased. After reading old motion detection thread, I'm using MPEG video, 60hz, sensitivity set to 5%, small subset of blue squares chosen for motion and getting very few false alarms EXCEPT the switch over from day mode to night mode and back the other way. Tolerable but:
D-link, if you are listening, I have to believe your technology allows you to know when these events happen and to filter them out of the triggering logic to prevent these false alarms, right
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Tim