On Fri 10 Jul 2020 at 09:52:26 +0200, Klaus Jantzen wrote: > Hi, > > the first messages that appear on the screen during the boot process seem to > be messages from the BIOS; > > they have a different format than the subsequent messages from buster and > they begin with 'ACPI '. > > As they disappear so fast, I cannot read them. > > Where are these messages logged or what should I do to log these messages? Try the journalctl command. -- Brian.