** Changed in: linux (Ubuntu) Importance: Undecided => High -- 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/1460507
Title: Hibernate fails if resume is done after X hours (X ~ 3+ hours) Status in linux package in Ubuntu: Confirmed Bug description: I have a strange issue but I'm not the only one (http://ubuntuforums.org/showthread.php?t=2280045). My hardware is Lenovo t450s with intel Hd 5500. Suspend works fine (Although I haven't tested a long sleep yet). Intel rapidstart is disabled in BIOS. Hibernate saves to disk and resumes fine if I do the wakeup within a few hours. Any long-term hibernates (12 hours) don't resume. The splash screen shows up and then a blank screen and unresponsive keyboard. I don't have a capslock key, so don't know if that is flashing. I have been on multiple kernels 3.16,3.18,3.19 and 4.0 now. All of them have shown this problem. If there are any specific debugs that I could gather to help narrow down the issue, I would appreciate the guidance. Thanks! --- ApportVersion: 2.17.2-0ubuntu1 Architecture: amd64 CurrentDesktop: GNOME-Classic:GNOME DistroRelease: Ubuntu 15.04 EcryptfsInUse: Yes InstallationDate: Installed on 2015-04-15 (46 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) Package: linux (not installed) Tags: vivid Uname: Linux 4.0.0-040000-generic x86_64 UnreportableReason: The running kernel is not an Ubuntu kernel UpgradeStatus: Upgraded to vivid on 2015-04-29 (33 days ago) UserGroups: adm cdrom dip lpadmin netdev plugdev roccat sambashare sudo tomcat6 _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1460507/+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