Laptop : Sony VGN-NW21EF Kernel : 2.6.31-16-generic-pae Ubuntu : 9.10 / Karmic Network controller: Atheros Communications Inc. AR928X Wireless Network Adapter (PCI-Express) (rev 01) Network-Manager : 0.8~a~git.20091013t193206.679d548-0ubuntu1
problem still there, remove 'network-manager' and installing 'wicd' instead ; works well now
Laptop : Sony VGN-NW21EF 16-generic- pae 20091013t193206 .679d548- 0ubuntu1
Kernel : 2.6.31-
Ubuntu : 9.10 / Karmic
Network controller: Atheros Communications Inc. AR928X Wireless Network Adapter (PCI-Express) (rev 01)
Network-Manager : 0.8~a~git.
problem still there, remove 'network-manager' and installing 'wicd' instead ; works well now