Comment 31 for bug 668924

On a fresh natty 64 bit installation.
Wireless connects, but drops constantly in the first 15 minutes. After that it's stable. But when disconnected, same problem.

  *-network
       description: Wireless interface
       product: AR9285 Wireless Network Adapter (PCI-Express)
       vendor: Atheros Communications Inc.
       physical id: 0
       bus info: pci@0000:03:00.0
       logical name: wlan0
       version: 01
       serial: 48:5d:60:60:54:47
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath9k driverversion=2.6.38-7-generic firmware=N/A ip=192.168.178.52 latency=0 link=yes multicast=yes wireless=IEEE 802.11bgn
       resources: irq:17 memory:d2a00000-d2a0ffff

Hopes this helps