I'm stuck with this issue too. I noticed through experimentation that this doesn't happen with 32 bit 11.04. Maybe that will be a clue for somebody? I was on the verge of moving to the 32 bit version when I discovered this launchpad bug and the workaround. Whew!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/776999 Title: [Lenovo W520] laptop freezes on ACPI-related actions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
