echo FRAMEBUFFER=y | sudo tee /etc/initramfs-tools/conf.d/splash
sudo update-initramfs -u
these 2 commands run in terminal should get plymouth running properly and hide the errors
echo FRAMEBUFFER=y | sudo tee /etc/initramfs- tools/conf. d/splash
sudo update-initramfs -u
these 2 commands run in terminal should get plymouth running properly and hide the errors