Ian, thank you for reporting this and helping make Ubuntu better. Could you please boot into 15.10 and then run the following command once from a terminal by ensuring you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information: apport-collect -p xorg 1573579
When reporting xorg related bugs in the future, please do so via the above method. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Package changed: xserver-xorg-video-amdgpu (Ubuntu) => xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1573579 Title: No video output after 15.10 - 16.04 upgrade on AMD APU Status in xorg package in Ubuntu: Incomplete Bug description: After rebooting following doing a command-line upgrade from Ubuntu MATE 15.10 to 16.04, the screen remains blank after the BIOS and grub displays. I can log in via ssh, but nothing appears on the screen and it soon goes into power-saving mode, suggesting there's no video output from the graphics system. I know that fglrx has been removed in favour of the open source drivers, but these either aren't working for me or aren't being selected. AMD A4-5300 CPU, which presents as an AMD HD 7480D graphics card. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1573579/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

