Oh I think I am encountering a related issue now. If I hold the mouse down to highlight text for a longer period of time (say, 10 seconds), it just randomly unhighlights most of the text and stops highlighting any more text. It seemed to only happen when selecting text across multiple posts. Though it is inconsistent, sometimes happening right away, other times it looks like it doesn't happen at all. I wonder if it has something to do with Javascript updating the posts maybe?> ere. I