this seems to be solved, up to now there are no more issues with the server and kernel.
this bug can be closed -- dell poweredge 1800 blocked as soon as *dm starts with dapper kernel 686 and server version https://launchpad.net/bugs/45443 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
