You must select at least one event when this filter is applied. If you temporarily do not wish the filter to run at any event, uncheck its enabled state from the Message Filters dialog.
这个过滤器应用时，你至少要选择一个事件。如果你希望在所有事件中临时停止运行这个过滤器，从消息过滤器对话框中选空他的启用状态即可。