@Julius Thor: Unfortunately I couldn't reproduce your workaround. Once I undock my laptop in the closed state it does not resume anymore. Currently I am running
Linux thinkpad 4.4.0-77-generic #98-Ubuntu SMP Wed Apr 26 08:34:02 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux The only "solution" seems to be upgrading to the hwe kernel as brandon211 mentioned. According to Christopher M. Penalver we need to perform the SRU Procedure if we want a fix for kernel 4.4.0 (https://wiki.ubuntu.com/StableReleaseUpdates#Procedure). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1604313 Title: Ubuntu 16.04: system freezes instead of suspend after undocking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1604313/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
