Hi, Actually this is corresponds to Kernel bug #48951.
Workaround is as follows : - Put in /etc/rc.d the following line (before exit 0) : echo 0 > /sys/power/pm_async This works. The issue is related to NVidia MCP55 chipset. Rgds -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1171560 Title: Suspend to RAM is broken To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1171560/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs