Public bug reported: I did not know why. Following is the header:
ProblemType: Crash DistroRelease: 16.04 ------------------ End header ----------------------- Xorg crashed on SIGABORT at OsAbort() is the problem. It became crashed everyday at 2PM after I installed Ubuntu 16.04. ** Affects: apport (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767858 Title: Ubuntu 16.04 crashed when entering a black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1767858/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs