Affects my system too, a HP Pavilion laptop, model dv6-6174la (AMD APU + dedicated GPU), running linux-lts-xenial on Kubuntu 14.04. I can suspend just fine with Linux 4.6.0-040600-generic from the mainline repo. There are LOTS of reports of problems with suspend/resume related to kernel 4.4...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1566302 Title: Ubuntu 16.04: Suspend freezes the system after upgrade to linux image 4.4.0-16 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1566302/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs