5

I just do apt update and apt upgrade and now I can't enter GUI mode after booting (Yes, I can enter tty1-6 via Ctrl+Alt+F2). The last uprade is about the kernel, I think. Note that this error may differ from:

Why do I think this problem differs from the previous ones?

  • I tried to uninstall snap, disable nvidia persistent and change kernel, but the problem still appears.
  • I can boot into GUI if I choose recovery model (even with the same kernel)

I also already tried the solutions offered there and nothing works. I am still on this error on boot.


[  ok  ]  finished wait until snapd is fully seeded

Any offer?

sugab
  • 4,417

4 Answers4

3

This happened to me when I ran out of disk space.

Solution:

  1. Boot into recovery mode
  2. Use root shell
  3. Delete files
3

In my case it seems to have been an issue with the graphics driver. It was simply solved by running:

sudo ubuntu-drivers autoinstall

1

I've encountered exact same problem when I was using Normal Installation and check in Third party software when installing Ubuntu 20.04.

The issue got resolved after I reinstalled Ubuntu 20.04 with Minimal Installation without check in Third party software

I'm not sure where exactly the problem was lying, but hope this helps!

njima1572
  • 31
  • 3
0

The solution is quite simple dear bros;

Just run these commands to reinstall the snapd:

1- $ sudo apt reinstall -s snapd

2- $ reboot

Now double-check whether the failure is cleared. Use either of the following methods:

$ sudo systemctl --failed

$ sudo systemctl list-units --failed

$ sudo systemctl list-units --state failed

Another option is to run the following simple command along with the grep command to list failed services with systemctl:

$ sudo systemctl list-units | grep -i failed