Ok, so this is something with Network-Manager, or other part. Rejecting the linux-source portion of this bug. If you find out what other part causes this, add that component to the bug (don't open a new bug as that neglects the history so far).
** Changed in: linux-source-2.6.15 (Ubuntu) Status: Confirmed => Rejected -- rt2500 wireless adapter unable to obtain IP address https://launchpad.net/bugs/49392 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs