I have exactly the same problem (inspiron 6400 as well). It happen randomly but my external monitor still work.
-- Inspiron 6400 - Problem when closing screen https://bugs.launchpad.net/bugs/67171 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
