Emily, I had exactly those symptoms earlier during the Karmic Alpha/Beta period for a long while on my Asus 1008HA (with Apple Airport Extreme base station). I even reported it in bug https://bugs.launchpad.net/bugs/442644 but it did actually seem to resolve itself before release. (Reminds me; after submitting this I should go there and say so, not that any devs were showing much interest...)
I continued to have other issues (poor signal strength, the excessive disassociates/reassociates of this bug report, occasional loss of connection even though network manager thought it was OK) up until and including the release, but earlier comments on this bug report suggested installing the backports module (linux-backports-modules-karmic) and since I did so the performance has, for me at least, been basically perfect. Suggest trying that for your issue too. :-) -- ath9k disassociates/reassociates a lot https://bugs.launchpad.net/bugs/414560 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