plymouth debug

get plymouth debug log

1. vim /etc/default/grub and add plymouth:debug in GRUB_CMDLINE_LINUX_DEFAULT

2. debug log file /var/log/plymouth-debug.log

debug plymouth in post boot

1. Boot system and login as usual

2. Install plymouth-x11 package (allows you to see the boot screen in an X11 window)

   • sudo apt-get install plymouth-x11

3. Start a terminal

4. Start the Plymouth daemon by running the following:

   • sudo plymouthd –debug –tty=tty –no-daemon

5. plymouth client running : plymouth –show-splash

quit debug

sudo plymouth –quit

reference connection

ubuntu wiki

https://wiki.ubuntu.com/Plymouth