At first I didn't think it was the same (just a similar problem), but after playing around more, this may be a duplicate of https://bugs.launchpad.net/ubuntu/+source/plymouth/+bug/966403
At first I didn't think it was the same (just a similar problem), but after playing around more, this may be a duplicate of https:/ /bugs.launchpad .net/ubuntu/ +source/ plymouth/ +bug/966403