Comment 1 for bug 1506846

Replugging screen positioning doesn't reflect the chosen display-config. (USC defaults to --display-config sidebyside)

Can reproduce in Mir:

$ sudo bin/mir_demo_server --display-config sidebyside --vt 1 --arw-file

And after a replug the nested mir reports:

[1445009243.254725] mirserver: New display configuration:
[1445009243.254824] mirserver: 0.30: LVDS 13.9" 310x170mm
[1445009243.254874] mirserver: Current mode 1600x900 59.97Hz
[1445009243.254900] mirserver: Preferred mode 1600x900 59.97Hz
[1445009243.254924] mirserver: Logical position +0+0
[1445009243.254951] mirserver: 0.36: unused VGA
[1445009243.254979] mirserver: 0.39: unused HDMI-A
[1445009243.255014] mirserver: 0.44: DisplayPort 19.1" 410x260mm
[1445009243.255040] mirserver: Current mode 1440x900 59.88Hz
[1445009243.255065] mirserver: Preferred mode 1440x900 59.88Hz
[1445009243.255087] mirserver: Logical position +0+0
Surface occluded