Please try the plymouth-splash.conf job from https://bugs.launchpad.net/ubuntu/+source/plymouth/+bug/516412/comments/52 and report whether booting works more reliably for you with this version. Also, please mention whether you see the Ubuntu logo before gdm comes up.
Please try the plymouth- splash. conf job from https:/ /bugs.launchpad .net/ubuntu/ +source/ plymouth/ +bug/516412/ comments/ 52 and report whether booting works more reliably for you with this version. Also, please mention whether you see the Ubuntu logo before gdm comes up.