Half of my reboots lead to a black screen

[gladykov]

While awaiting for your logs, this is very similar thread:

A start job that makes startup after boot take 1.5 minute

journalctl -x -b | grep /dev/disk gives this: journalctl -x -b | grep /dev/disk Nov 01 15:25:56 kalzi-EOS systemd[1]: Starting File System Check on /dev/disk/by-uuid/8666b0ee-2e9c-4f0e-bb7c-70e9dbf6867b... Nov 01 15:25:56 kalzi-EOS systemd[1]: Finished File System Check on /dev/disk/by-uuid/8666b0ee-2e9c-4f0e-bb7c-70e9dbf6867b. Nov 01 15:25:58 kalzi-EOS systemd[1]: Starting File System Check on /dev/disk/by-uuid/B178-A406... Nov 01 15:25:58 kalzi-EOS systemd[1]: Starting File System Check on /…