i figured out that the problem might relate to wireless: when I am connected through the network card, the computer never locks up
-- ubuntu crashes https://bugs.launchpad.net/bugs/111265 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs