I reproduce the same bug (suspend shut the screen by computer is still running) but its not related to radeon in my case since I have a nvidia card with optimimus. Was working well on 15.10.
* i7 6700HQ * NVIDIA GeForce GTX 950M -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1566828 Title: Suspension does not work, freezes the pc To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1566828/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
