What's your wireless card driver ? Can you post the result of : ifconfig -a iwconfig and dmesg
** Changed in: Ubuntu Status: Unconfirmed => Needs Info -- Internet via DHCP lost after suspend on Toshiba laptop https://launchpad.net/bugs/79104 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs