I confirm the same behavior. ath5k phy0: unsupported jumbo ath5k phy0: noise floor calibration timeout (2412MHz) ath5k phy0: noise floor calibration failed (2417MHz) ath5k phy0: noise floor calibration timeout (2422MHz)
What is odd for me here at home is that in my kitchen where this laptop mostly is, the connection is stable most of the times. If I carry the laptop just few meters away to living room, wlan sometimes gets even disconnected but at least the speed is slow all the time. Card: 05:00.0 Ethernet controller: Atheros Communications Inc. AR242x 802.11abg Wireless PCI Express Adapter (rev 01) Subsystem: AMBIT Microsystem Corp. Device 0428 Flags: bus master, fast devsel, latency 0, IRQ 19 Memory at d0400000 (64-bit, non-prefetchable) [size=64K] Capabilities: [40] Power Management version 2 Capabilities: [50] Message Signalled Interrupts: Mask- 64bit- Queue=0/0 Enable- Capabilities: [60] Express Legacy Endpoint, MSI 00 Capabilities: [90] MSI-X: Enable- Mask- TabSize=1 Capabilities: [100] Advanced Error Reporting <?> Capabilities: [140] Virtual Channel <?> Kernel driver in use: ath5k Kernel modules: ath5k, ath_pci -- juanty ath5k : disconnection / slow network https://bugs.launchpad.net/bugs/369005 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs