Pc says Failed to start simple desktop display manager

[Yochanan]

Please help us help you by posting the full output as I asked.

This may be helpful for posting output from the TTY:

[HowTo] use public command-line pastebin services without installing anything!

Sometimes we might want to easily share terminal output. While this can be accomplished directly in the forums or manually through websites like pastebin, there also exist a number of open services that allow you to paste and share directly from the command line by using tools you already have installed. This is great for many situations, including troubleshooting from a non-graphical boot, or simply very large outputs. Here I will share a few examples and how to use them. Services and Exampl…