Gah. I noticed that this issue was only affecting one access point. I tried deleting the entry in the edit connections dialogue and reconnecting to that access point. All worked fine.
I'm not sure what the issue was but all is working fine now anyway. ** Changed in: network-manager (Ubuntu) Status: New => Invalid -- [karmic] Wireless Networking broken on acer aspire one with Karmic https://bugs.launchpad.net/bugs/433720 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