System freeze-up

[Moltke]

Open the terminal and run this

Code:

sudo journalctl priority err --since "10 min ago"

You can replace "10 min ago" if you want by another time, i.e. "20 min ago", and look for any error messages in the output, you can also copy/paste the output here in your reply. If you get

Code:

-- no entries

try running it without the "--since "10 min ago"". For more info run

Code:

man journalctl