I should also mention that my usual setup is to use an external VGA display, with the internal LCD switched off using xrandr.
-- *** glibc detected *** free(): invalid next size (fast) for xf86Wakeup() call https://bugs.launchpad.net/bugs/328035 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