tested it again. Problem gone with the latest updates. I didn't see that, because I changed the computer connection to a cable connection.
Thank you. ** Changed in: linux-source-2.6.17 (Ubuntu) Status: Needs Info => Fix Released -- no hardware detection of running wlan-stick anymore https://launchpad.net/bugs/78556 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs