I have this issue as well. There seems to be a lot of interruptions in the signal.
My card: Network controller: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller (rev 02) -- B43 Legacy in Jaunty connecting only at 1Mb or less https://bugs.launchpad.net/bugs/365130 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs