>Why can't the parent window accept events when its child window is
>activated and "reading" events?
> The child window is set as "not modal",but I still cannot click any
>object on the parent window.
> Can anybody teach me how to solve this problem?
>
>Thanks a lot.

I sounds like a second READ is being issued for the child window. If that is the case, then you can't get to the parent until the child READ is terminated. You could make a screen set, then both windows will participate together.