Further news. I now have suspend working again - and reliably for now - by adding the following line:
HAL_PROP_POWER_MANAGEMENT_QUIRK_S3_BIOS=true to /usr/lib/hal/scripts/linux/hal-system-power-suspend-linux as per Bug #431810 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/361988 Title: [Hewlett-Packard HP EliteBook 2530p] suspend/resume failure To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/361988/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs