When the problem is happening, does the kernel log show any problems? (run: dmesg)
** Package changed: xorg (Ubuntu) => xorg-server (Ubuntu) ** Summary changed: - Xorg freeze + Screen stops updating after about 8 hours - (EE) modeset(0): present flip failed ** Changed in: xorg-server (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1837683 Title: Screen stops updating after about 8 hours - (EE) modeset(0): present flip failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1837683/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
