long black screen during boot up

[TMG1961]

Hi Jerry,


When i check syslog it doesnt shows anything from Aug 18 13:44:09 to Aug 31 09:43:54 after that no entries.


When i press the Home key during reboot the only thing i can read before its gone is scanning for btrfs


Outcome of systemd-analyze-blame is:

Code:

theo@Lenovo-B50-30:~$ systemd-analyze blame
          9.116s NetworkManager-wait-online.service
          8.309s ntp.service
          7.580s rc-local.service
          2.923s dev-sda1.device
          1.897s dev-zram0.device
          1.875s dev-zram1.device
          1.034s networking.service
           873ms accounts-daemon.service
           846ms console-setup.service
           819ms ModemManager.service
           574ms systemd-logind.service
           559ms lightdm.service
           558ms ufw.service
           537ms virtualbox.service
           517ms NetworkManager.service
           493ms grub-common.service
           482ms virtualbox-guest-utils.service
           476ms apparmor.service
           471ms upower.service
           460ms avahi-daemon.service
           392ms preload.service
           390ms lvm2-monitor.service
           375ms systemd-udev-trigger.service
           369ms irqbalance.service
           354ms ondemand.service
           340ms console-kit-log-system-start.service
           330ms gpu-manager.service
           262ms systemd-user-sessions.service
           257ms thermald.service
           233ms keyboard-setup.service
           226ms rsyslog.service
           218ms zram-config.service
           197ms binfmt-support.service
           180ms lm-sensors.service
           174ms minidlna.service
           173ms pppd-dns.service
           144ms ubiquity.service
           140ms polkitd.service
           113ms NetworkManager-dispatcher.service
           101ms systemd-modules-load.service
            96ms systemd-udevd.service
            93ms kmod-static-nodes.service
            93ms systemd-journald.service
            92ms dev-mqueue.mount
            86ms udisks2.service
            82ms hddtemp.service
            76ms dev-hugepages.mount
            75ms systemd-update-utmp.service
            73ms [email protected]
            59ms systemd-tmpfiles-setup.service
            58ms dns-clean.service
            48ms plymouth-read-write.service
            48ms proc-sys-fs-binfmt_misc.mount
            46ms sys-kernel-debug.mount
            45ms resolvconf.service
            35ms systemd-journal-flush.service
            32ms systemd-tmpfiles-setup-dev.service
            26ms postfix.service
            22ms plymouth-start.service
            21ms systemd-update-utmp-runlevel.service
            17ms systemd-backlight@backlight:intel_backlight.service
            14ms systemd-remount-fs.service
            13ms ureadahead-stop.service
            12ms systemd-sysctl.service
            11ms rtkit-daemon.service
            11ms sys-fs-fuse-connections.mount
             9ms systemd-random-seed.service
             6ms openvpn.service
             6ms plymouth-quit-wait.service
             4ms setvtrgb.service