I have the same laptop, and encounter the same issue on 11.04. I found that if I disable the FGLRX driver through Additional Drivers I can suspend/resume reliably. When that driver is enabled it fails every time. Hibernate always worked. I tried most combinations of settings in /etc/default/acpi-support with no luck.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/738776 Title: suspend / resume problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/738776/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs