seems this bug didn't fix until now i have to set the dns and default route every time after reboot if this bug will be fixed or not?
establish 2 new connections,set the ip&mask for them,add a default route,set the nameserver in resolv.conf pc can connect to internet successfully after reboot connection auto eth0 and auto eth3 were up,they get ip,dns by dhcp,now,in resolv.conf,the name server change to which was got form dhcp server,the default route was lost change the connections created by me,in resolv.conf,not any nameserver -- Custom DNS settings lost on boot https://bugs.launchpad.net/bugs/91890 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs