Also confirming that upon a system wide Breezy->Dapper upgrade, same behavior as tenshu describes (Configuring network interfaces instantly finishes but nothing is brought up), though post-bootup ifup eth0 works fine.
Also confirming that upon a system wide Breezy->Dapper upgrade, same behavior as tenshu describes (Configuring network interfaces instantly finishes but nothing is brought up), though post-bootup ifup eth0 works fine.