In fact, on opening the laptop, the machine doesn't resume. Pressing the power button resumes, but doesn't activate the screen. Ctrl-alt-f1 ctrl-alt-f7 gets me back to the unlock screen.
At least I've found a workaround :-) -- Upon resume, external monitor has signal but laptop screen does not https://bugs.launchpad.net/bugs/545572 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