Thanks for the bug report. Could you please provide: 1. More hardware details (run 'lspci')
2. A copy of: /var/log/lightdm/unity-system-compositor.log 3. A copy of: ~/.cache/upstart/unity8.log ** Changed in: unity8-desktop-session (Ubuntu) Status: New => Incomplete ** Also affects: unity8 (Ubuntu) Importance: Undecided Status: New ** Tags added: black-screen ** Changed in: unity8 (Ubuntu) Status: New => Incomplete ** Also affects: mir Importance: Undecided Status: New ** Also affects: mir (Ubuntu) Importance: Undecided Status: New ** Changed in: mir (Ubuntu) Status: New => Incomplete ** Changed in: mir Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to unity8 in Ubuntu. https://bugs.launchpad.net/bugs/1584635 Title: Black screen after logging in to Unity 8 Status in Mir: Incomplete Status in mir package in Ubuntu: Incomplete Status in unity8 package in Ubuntu: Incomplete Status in unity8-desktop-session package in Ubuntu: Incomplete Bug description: I'm running 16.04 64-bit (upgraded from 15.10 which was upgraded from 15.04) and followed mhall's tutorial here http://mhall119.com/2016/05 /dogfooding-unity-8/ The error in the log was: Failed to initialize EGL I have a mobile AMD GPU with open source drivers: Gallium 0.4 on AMD RV620 Full unity 8 log here: http://paste.ubuntu.com/16581290/ The comment suggesting $ sudo sysctl restart lightdm fails with sysctl: cannot stat /proc/sys/restart: No such file or directory sysctl: cannot stat /proc/sys/lightdm: No such file or directory Switching TTYs and back again doesn't help. I still have a completely black screen. To manage notifications about this bug go to: https://bugs.launchpad.net/mir/+bug/1584635/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp