Does this issue go away if you boot the prior kernel version? Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.6 kernel[0].
If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.6-yakkety ** Changed in: linux (Ubuntu) Importance: Undecided => High ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1581799 Title: radeon driver hangs : nothing else that static effect on display Status in linux package in Ubuntu: Incomplete Bug description: Hi, since upgrade from ubuntu 15.10 to 16.04 I was unable to use mine videocard due to drop support of fglrx driver (that was working) and due to radeon opensource driver not working with my VGA. Mine video card: $ lspci -nn | grep VGA 00:01.0 VGA compatible controller [0300]: Advanced Micro Devices, Inc. [AMD/ATI] Sumo [Radeon HD 6410D] [1002:9645] $ lsb_release -rd Description: Ubuntu 16.04 LTS Release: 16.04 I'll attach further files (dmesg.log , version.log, lspci-vnvn.log) . To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1581799/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp