Sorry for the long response time. Below the information you asked for:
dmesg from the relevant timespan:
[13855.540177] usb 6-1: USB disconnect, device number 2
[13856.234508] Monitor-Mwait will be used to enter C-3 state
[13856.239367] thinkpad_acpi: EC reports that Thermal Table has changed
[13856.276712] EXT4-fs (sda1): re-mounted. Opts: errors=remount-ro,commit=600
[13856.422817] EXT4-fs (sda2): re-mounted. Opts: commit=600
I will attach the entire Xorg.0.log file to this bug.
** Changed in: xorg (Ubuntu)
Status: Expired => New
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https://bugs.launchpad.net/bugs/815978
Title:
EDID information not read
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