1.the System Setting‘s missing
1 sudo apt-get install unity-control-center
2.The start option of win7 ‘s missing
1 sudo update-grub
3.Install Adobe Flash Player
1 sudo apt-get install pepperflashplugin-nonfree 2 sudo update-pepperflashplugin-nonfree --install 3 sudo update-pepperflashplugin-nonfree --status
http://forum.ubuntu.org.cn/viewtopic.php?t=466528
原文：http://www.cnblogs.com/shouu/p/4620580.html