This is also affecting ath5k for me. Using the compat-wireless tarball from 3/18/2011 didn't fix anything; reverting to 2.6.37 has fixed the problem for me. I will try a compat-wireless from a different date soon.
** Also affects: linux (Arch Linux) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/735171 Title: driver ath9k is too slow or not responding -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs