Thank you for your bugreport. The issue with the too frequent disconnects is very probably an issue with your wifi driver, ipw2200. I'm therefore rejecting the bug here, and ask you to check with latest feisty. If the problem still persists, file a bug against the kernel.
** Changed in: wpasupplicant (Ubuntu) Status: Unconfirmed => Rejected -- ifup/ifdown failes to properly trigger power management of my wlan device. https://launchpad.net/bugs/74617 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs