2012年03月20日14:23 カテゴリPC Ubuntu 11.10の無線LAN速度低下を防ぐ方法 http://www.hitxp.com/articles/software/ubuntu-fix-slow-wireless-internet-connection-speed-upgrading-11-04-natty-narwhal/ And I was quite sure that the Upgrade to 11.04 was causing this issue, and that too only with my wireless connection. That was because, the upgrade which I downloaded which was more than a GB I guess was relatively very quick