Ok. Got a bit closer to what the problem might be. One ouer wireless network we have a number of computers and it seems that an IP-conflict between ouer windows 7 machine and the Macbuntu laptop occuerd. I hope this info is helpfull.
-- Nothing seems wrong but a warning message poped up and internet connection was lost momenterely https://bugs.launchpad.net/bugs/543007 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