This happen on other distribution also, maybe this issue is come from networkmanager. Suddenly got disconnect when running networkmanager ver 0.8.9997, older networkmanager works fine on me :), maybe you should post to upstream about this issue
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/746078 Title: USB modem disconnects after a random time -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
