#270 seems to fix my problem. I've just downloaded a 1,2GB file at full speed and the output at speedtest.net is perfectly normal, as good as on Lucid.
miguel@GoldorakLap:~$ lspci -vnn | grep -A 1 Wireless 05:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 3945ABG [Golan] Network Connection [8086:4222] (rev 02) Subsystem: Intel Corporation PRO/Wireless 3945ABG Network Connection [8086:1001] Flags: bus master, fast devsel, latency 0, IRQ 45 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/621265 Title: Slow Wireless Connection in Intel 3945abg -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs