Ken, Miguel, Crazyserver, Ungolianth: can you check your dmesg output to see if you get the same messages that Linus, Jeff and I are getting? In particular:
wlan0: AP denied association (code=12) -- [karmic] Wireless LAN disconnects frequently # Chipset Intel 3945ABG @ AP with WPA https://bugs.launchpad.net/bugs/425455 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