This is happening in Natty Alpha 2 on Acer Aspire 3100 also. This computer has worked with other versions. It is bad enough that the computer can only be used by disabling wireless "Flight Mode", due to the lags. And of course no wireless either way. Example from dmesg:
[ 9802.523606] ath5k phy0: gain calibration timeout (2422MHz) [ 9803.037864] ath5k phy0: gain calibration timeout (2427MHz) [ 9803.559724] ath5k phy0: gain calibration timeout (2432MHz) [ 9804.080083] ath5k phy0: gain calibration timeout (2437MHz) [ 9804.590107] ath5k phy0: gain calibration timeout (2442MHz) [ 9805.098154] ath5k phy0: gain calibration timeout (2447MHz) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/610440 Title: ath5k phy0: gain calibration timeout after Kernel Upgrade -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
