[ubuntu] Clicking LibreOffice Icon on Launcher Fails to Bring Document into Focus

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http://ubuntuforums.org – I apologize if this is the wrong forum or a repost. I'm having a problem with the Unity launcher that seems to be specific to LibreOffice. I don't have LibreOffice "locked" to my launcher, because I prefer to use LaTex. However, several papers I'm collaborating on require me to use LibreOffice. The odd problem is that, although the button for a LibreOffice document appears on the launcher (note the second-to-bottom icon in the attached screenshot), clicking on it does absolutely nothing. In other words, if I want to get to my LibreOffice document, I have to minimize every other open (Hardware)