I had the same problem but now it works again without having to "rfkill unblock all" after the kernel upgrade from 2.6.35-23-generic-pae to 2.6.35-24-generic-pae. I can't be sure that was thanks to the upgrade.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/616076 Title: wireless switch not working (HP Pavilion dv1550se w/ 2200BG) -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs