I know rather old thing, but this got irritating me now. one bit of info: This shows that plymouth-ready is after lightdm...
/var/lib/plymouth/boot-duration 0.978:avahi-daemon 0.979:statd 0.979:udev-finish 0.993:rc-sysinit 0.993:rc 0.993:tty4 0.993:tty5 0.993:acpid 0.993:anacron 0.993:tty2 0.993:tty3 0.993:dmesg 0.993:tty6 0.993:plymouth-stop 0.993:cron 0.993:atd 0.993:irqbalance 0.993:whoopsie 0.993:libvirt-bin 0.994:apport 0.995:qemu-kvm 0.998:lightdm 0.999:plymouth-ready -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gdm in Ubuntu. https://bugs.launchpad.net/bugs/982889 Title: X trying to start before plymouth has finished using the drm driver To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/982889/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs