I face same problem some time after my router restart. What I do just restart the wifi of my Laptop form network manager applet. All sets ok then. ---------------------------------------------------------- <a href="http://goo.gl/238Ck" target="_blank">Dedicated Linux Forum in Bangladesh</a> 2048R/<a href="http://goo.gl/TkP5U" target="_blank">89C932E1</a> Coordinator- Public Relation Cell , <a href="http://fossbd.org/" target="_blank">FOSS Bangladesh</a> && <a href="http://reps.mozilla.org" target="_blank">Mozilla Reps</a> 01199151550, 01551151550