I've upgraded my Sabayon (Linux 3.0.0, KDE 4.7 ...), and after resolve the bug of dbus-lib, upgraded all, my WiFi signal is poor !
Only 30Kb/s for download with some shutdown / reconnections..
I have " 03:00.0 Network controller: Atheros Communications Inc. AR9285 Wireless Network Adapter (PCI-Express) (rev 01)
Woking great with older kernel. ETH work perfectly.
Any ideas ? Thx