Microsoft's Legal Cleanup Day Perhaps Microsoft was hoping for all eyes to be on the much-ballyhooed launch Tuesday of its "Halo 2" video game, but the company's efforts to clean up its lawsuit headaches can't be overshadowed by virtual gunslinging.  &lt;FONT face="verdana,MS Sans Serif,arial,helvetica" size="-2"\ color="#666666"&gt;&lt;B&gt;-washingtonpost.com&lt;/B&gt;&lt;/FONT&gt;