Eh, I have wonderful news : I got a wifi router, which meant I could use 'managed'.
And with managed, I get Rx invalid nwid by the hundred of thousands! With 2.6.15-27-k7 in mode managed, I have only one such at the end of the day! -- Cannot set modes other than 'Managed' on Atheros based wifi card https://launchpad.net/bugs/62106 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
