Try latest dev build.Download here www.genunix.org I had same problem on my laptop and it was corrected in dev builds.
http://bugs.opensolaris.org/bugdatabase/search.do;jsessionid=9fc693cd0199e0c12bee66a2e791?process=1&type=&sortBy=relevance&bugStatus=&perPage=10&bugId=6831395&keyword=&textSearch=&category=&subcategory=&since= -- This message posted from opensolaris.org
