It seems that this was a problem of the right placement of the antenna. With a new antenna location it works better. Strange only that I haven't had these problems with Dapper.
Florian -- Frequent crashes and resets of network device https://launchpad.net/bugs/74716 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
