At end install of recent daily (0926 and 0930) I have the following messages and then ... nothing more. After hardware power-off and restart the system works fine.
[ 0.000000] [Firmware bug]: TSC_DEADLINE disabled due to Errata: please update microcode to version 0x52 (or later) [ 4.094635] Couldn't get size: 0x800000000000000e [ 4.094648] MODSIGN: Couldn't get UEFI db list [ 4.096356] Couldn't get size: 0x800000000000000e The problem and the message about Firmware bug occurs on all 3 my PC's all with Intel CPU. The last 3 messages appear also at each boot: 10:40:03 gnome-session-b: CRITICAL: Unable to create a DBus proxy for GnomeScreensaver: Error calling StartServiceByName for org.gnome.ScreenSaver: GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.gnome.ScreenSaver exited with status 1 10:39:37 colord-sane: io/hpmud/pp.c 627: unable to read device-id ret=-1 10:39:20 gnome-session-b: CRITICAL: Unable to create a DBus proxy for GnomeScreensaver: Error calling StartServiceByName for org.gnome.ScreenSaver: GDBus.Error:org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.gnome.ScreenSaver exited with status 1 10:39:19 NetworkManager: ((src/devices/nm-device.c:1452)): assertion '<dropped>' failed 10:39:16 avahi-daemon: chroot.c: open() failed: No such file or directory 10:39:07 kernel: Couldn't get size: 0x800000000000000e 10:39:07 kernel: MODSIGN: Couldn't get UEFI db list 10:39:07 kernel: Couldn't get size: 0x800000000000000e ** Attachment added: "IMG_20171004_092243r.jpg" https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1719191/+attachment/4963521/+files/IMG_20171004_092243r.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1719191 Title: Black screen with messages after new install 17.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1719191/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs