The workaround does work for me though, of course, one must correct the typo and replace the two instances of "ath5k" with "ath9k".
As stated in the ubuntuforums entry cited above you can make the workaround permanent by adding a file ath9k.conf containing the line "options ath9k nohwcrypt=1" to /etc/modprobe.d. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/761176 Title: wlan (AR928X, ath9k) slow since upgrade to natty -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs