Hi, Here's a workaround for the bug, from kernel.org bug mentioned above :
- Run as root : echo 0 > /sys/power/pm_async (added to /etc/rc.local to be permanent) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1181878 Title: Driver for hdd Western Digital Caviar Black 500 GB / 1 TB prevent suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1181878/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs