Created attachment 24027 [details] [review] 0001-X-boots-up-without-a-Device-identifier-don-t-need.patch man xorg.conf states that the 'Device' identifier is required in the 'Screen' section, yet in reality X will default properly without it. Attached patch updates man page. c.f. https://bugs.edge.launchpad.net/ubuntu/+source/xorg-server/+bug/261577
Tagging patch; will triage later.
Created attachment 74452 [details] [review] man_device_not_mandatory.patch Here's a more thorough patch. This removes one more mention of the mandatoriness of this optional parameter.
Created attachment 74454 [details] xorg.conf xorg.conf test case used to verify
Created attachment 74455 [details] Xorg.0.log Log from verification
this is now fixed in master
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