@PHLin I think there are 2 things we can do: 1. test a mainline kernel 2. Update the bios, BIOS A12 (http://www.dell.com/support/home/us/en/19/Drivers/DriversDetails?driverId=XTFRC&fileId=3403816568&osCode=W764&productCode=optiplex-3010&categoryId=BI) has this fix: - Fixed Microsoft Windows sleep potential issue.
** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Changed in: hwe-next Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1335026 Title: [Dell OptiPlex 3011] Sometimes system won't be able to run suspend stress test To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1335026/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs