I reverted intel microcode package to the 20170707 version: intel-microcode: Installiert: 3.20170707.1 Installationskandidat: 3.20180108.0+really20170707ubuntu17.10.1
After that I performed hibernation tests with following kernel versions: 4.13.0-25, 4.13.0-31 and 4.13.0-32. The result is the same behavior as before, black screen and freeze on resume from hibernation. Tested on Ubuntu 17.10 with Lenovo Thinkpad T470. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1743094 Title: [regression] hibernation (freezes on resume) since 4.13.0-25.29 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1743094/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs