A long shot, but do you have Intel's TXT feature enabled in your BIOS? If so, you may want to try disabling it. I have found that to cause problems resuming a second time on an IBM Thinkpad.
-- Acer Aspire 5720 hangs on second resume from standby https://bugs.launchpad.net/bugs/160763 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs