I exchanged the raid cards on both systems. Now the AR160 has the card originally adapted on AR320[card A], now this problem can be always reproduced on AR160. Card A has a sticker on the heatsink and stated "Old stepping.", don't know what it means actually.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/897773 Title: [Acer AR320 F1 and Acer AR160 F1] Halting shortly after booting with 10.04.3 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/897773/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs