>>>>I think we're here to exchange ideas, not the actual implementation details, which often are trivial.
>>>
>>>Ok, it is/was Cecil's problem, not mine. Then, please, do not contact me if it is not related to me.
>>
>>Why? You participated in the thread, I wanted to express my idea and choose your message. I don't see a problem here, but for some reason you turned the whole discussion into wrong direction.
>>
>>Do you have some personal problems with me?
>
>You think, it is still related to the subject "Send signals to each user using same system"? I would start the new thread.

Actually, I think it does, why do you think it does not?

In fact, we have implemented exactly what Naomi hinted, we have it working for a very small group of users (just 3 or 4 computers), and we are waiting to see what happens once everyone is using it before claiming success