[Kernel-packages] [Bug 1589379] Re: System frozen after resume, on Ubuntu 16.04 kernel 4.4.0-22

I have the same problem with Linux kernel 4.4.8 on my fresh (bought 4 days ago) HP notebook 17-y011nc, with AMD/ATI Topaz XT [Radeon R7 M260/M265]. The interesting thing is, that originally I had the 4.4.0 kernel from Ubuntu 16.04.1 LTS but it sometimes got frozen during suspending. Not everytime,

[Kernel-packages] [Bug 1589776] Re: Radeon R7 not work in ubuntu xenial

I have the same "ring 1-8 test failed" error messages on my new HP 17-y011nc notebook. I am not sure about when it started appearing but the first time I have noticed it was after switching from Linux kernel 4.4.0 to 4.4.8. I am using Ubuntu 16.04 LTS fresh installation (since Friday - 3 days ol