System won’t launch

[maycne.sonahoz]

If you have access to TTY, you can try logging in and look for errors.

@maycne.sonahoz

• Provide any related error messages.
  [HowTo] Find error logs
• Provide your system information, whenever relevant or when in doubt.
  [HowTo] Find system information
• Provide text information as formatted text, unless you really, really don’t have the option.
  [HowTo] Post command output and file content as formatted text
• Even if you don’t have access to your usual graphical session, you may still manage:
  [HowTo] Reach a minimal system
  [HowTo] Use the terminal / TTY
  [HowTo] use public command-line pastebin services without installing anything!

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A common case is a partially updated system…

sudo pacman-mirrors -f5 && sudo pacman -Syyu

… or an unsupported kernel.

@maycne.sonahoz

Drivers

mhwd -li
mhwd -l

Kernels

mhwd-kernel -li