This issue appears to be an upstream bug, since you tested the latest upstream kernel. Would it be possible for you to open an upstream bug report[0]? That will allow the upstream Developers to examine the issue, and may provide a quicker resolution to the bug.
Please follow the instructions on the wiki page[0]. The first step is to email the appropriate mailing list. If no response is received, then a bug may be opened on bugzilla.kernel.org. Once this bug is reported upstream, please add the tag: 'kernel-bug- reported-upstream'. [0] https://wiki.ubuntu.com/Bugs/Upstream/kernel ** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1371994 Title: Acer Aspire One i386 cannot turn on from sleep mode with any button Status in “linux” package in Ubuntu: Triaged Bug description: Acer Aspire One i386 cannot turn on from sleep mode with any button. Kubuntu 14.10 1. I close the lid and it sleep immediately 2. I open the lid and it does not turn on. It is powered off. The power button is blinking. If I push it once or I hold it it does not turn on. Also Fn+F4 does nothing. Total silence. I have to remove the battery every time - if it has slept - to activate the laptop again. Type of the Aspire One: A751h Except this everything works and runs fast. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1371994/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp