FWIW: I've started running with my own naive modification of /etc/init/gdm.conf, to see whether it changes symptoms. Here the diff (I use etckeeper with git, so this is git diff output):
diff --git a/init/gdm.conf b/init/gdm.conf index 5600d4c..d36acdc 100644 --- a/init/gdm.conf +++ b/init/gdm.conf @@ -8,6 +8,12 @@ author "William Jon McCann <mcc...@jhu.edu>" start on (filesystem and started dbus + and started tty1 + and started tty2 + and started tty3 + and started tty4 + and started tty5 + and started tty6 and (graphics-device-added fb0 PRIMARY_DEVICE_FOR_DISPLAY=1 or drm-device-added card0 PRIMARY_DEVICE_FOR_DISPLAY=1 or stopped udevtrigger)) At least the first reboot after this change was (a) very quick (b) launched gdm/X on tty7. I will report back on how things go from here -- Plymouth text-mode splash causes X to crash on first run due to shared tty7 https://bugs.launchpad.net/bugs/532047 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp