install failed on ubuntu10.04

Hi,I got these error, Is there anyone can tell me why? thanks in advance!

Creating domain…
Domain for host ‘ubuntu_bluemind’ is ‘ubuntu_bluemind.lan’
Trying to connect to bm-core (attempt 1)
Trying to connect to bm-core (attempt 2)
Trying to connect to bm-core (attempt 3)
Trying to connect to bm-core (attempt 4)
Trying to connect to bm-core (attempt 5)
Trying to connect to bm-core (attempt 6)
Trying to connect to bm-core (attempt 7)
Trying to connect to bm-core (attempt 8)
Trying to connect to bm-core (attempt 9)
Trying to connect to bm-core (attempt 10)
Trying to connect to bm-core (attempt 11)
Trying to connect to bm-core (attempt 12)
Trying to connect to bm-core (attempt 13)
Trying to connect to bm-core (attempt 14)
Trying to connect to bm-core (attempt 15)
Trying to connect to bm-core (attempt 16)
Trying to connect to bm-core (attempt 17)
Trying to connect to bm-core (attempt 18)
Trying to connect to bm-core (attempt 19)
Trying to connect to bm-core (attempt 20)
Trying to connect to bm-core (attempt 21)
Trying to connect to bm-core (attempt 22)
Trying to connect to bm-core (attempt 23)
Trying to connect to bm-core (attempt 24)
Trying to connect to bm-core (attempt 25)
Trying to connect to bm-core (attempt 26)
Trying to connect to bm-core (attempt 27)
Trying to connect to bm-core (attempt 28)

Hello,

“_” are not allowed in host names (this is not a Blue Mind constaint but a general DNS constraint)

now I can access this page ,but how can I login in ?

Answered here : http://forum.blue-mind.net/viewtopic.php?pid=872#p872

Regards,

Pierre