I can confirm this error on a Lenovo Thinkpad X61s. The error occurs at random intervals between 30 minutes and 12 hours after boot. It is necessary to reboot the system to fix the lockup.
~$ lspci | grep -i wireless 03:00.0 Network controller: Intel Corporation PRO/Wireless 3945ABG Network Connection (rev 02) ~$ The log shows this: [ 3115.204000] ipw3945: Error sending cmd #07 to daemon: time out after 500ms. [ 3117.120000] ipw3945: Error sending SCAN_ABORT_CMD: time out after 500ms. [ 3117.620000] ipw3945: Error sending cmd #08 to daemon: time out after 500ms. [ 3118.120000] ipw3945: Error sending ADD_STA: time out after 500ms. [ 3118.620000] ipw3945: Error sending SCAN_ABORT_CMD: time out after 500ms. [ 3177.620000] ipw3945: Error sending LEDS_CMD: time out after 500ms. [ 3178.120000] ipw3945: Error sending LEDS_CMD: time out after 500ms. [ 4640.996000] ADDRCONF(NETDEV_UP): eth0: link is not ready ~$ uname -a Linux diablo 2.6.22-14-generic #1 SMP Sun Oct 14 23:05:12 GMT 2007 i686 GNU/Linux I am running Gutsy, and never saw this problem with feisty. If you need additional information, please let me know. -- ipw3945: Error sending LEDS_CMD. Random driver crash. https://bugs.launchpad.net/bugs/109887 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs