both, drivers and networkmanager have improved a lot since this bug was filed. Since I retrieved confirmations that acx_pci driver works now in gutsy, I assume this is fixed for you as well. If you still see it, pleaes reopen, attach your /var/log/syslog as well your /etc/network/interfaces files to this bug report.
** Changed in: network-manager (Ubuntu) Status: New => Fix Released -- [dapper] NM has problems obtaining DHCP with acx_pci driver https://bugs.launchpad.net/bugs/38586 You received this bug notification because you are a member of Ubuntu Bugs, which is a direct subscriber. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs