I found a possible workaround for this problem - running: "echo FRAMEBUFFER=y | sudo tee /etc/initramfs-tools/conf.d/splash" and after that "update-initramfs -u" fixes problem.
I found a possible workaround for this problem - running: "echo FRAMEBUFFER=y | sudo tee /etc/initramfs- tools/conf. d/splash" and after that "update-initramfs -u" fixes problem.