Not sure how to debug this, or whether it's a duplicate, or even the same issue; but, here, Raring has a (huge) delay when connecting to anything: apt-get, Firefox, anything.
$ uname -a Linux home-MS-7750 3.8.0-18-generic #28-Ubuntu SMP Thu Apr 11 19:38:55 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux $ cat /etc/lsb-release DISTRIB_ID=Ubuntu DISTRIB_RELEASE=13.04 DISTRIB_CODENAME=raring DISTRIB_DESCRIPTION="Ubuntu Raring Ringtail (development branch)" $ lspci | grep -i eth 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168 PCI Ex No such problem with 12.04, or 12.10 in the past. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1157601 Title: NetworkManager in Xubuntu 13.04 64bit keeps disconnecting Status in “network-manager” package in Ubuntu: New Bug description: Under xubuntu-13.04-beta1-x64_86 after booting NetworkManager keeps connecting/disconnecting on and off every 1 or 2 seconds. I found a crash file named after it in /var/crash so i hope it helps attaching the crash file from /var/crash To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1157601/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

