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Issue 896949 link

Starred by 1 user
Status: Assigned
Owner:
dcasta...@chromium.org
Cc:
mcasas@chromium.org
█ marc...@chromium.org
afakhry@chromium.org
ovanieva@google.com
ovanieva@chromium.org
steve...@chromium.org
dpa...@chromium.org
chrome-os-gcon-escalation@google.com
Components:
EstimatedDays: ----
NextAction: ----
OS: Chrome
Pri: 2
Type: Bug



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Settings: Two external monitors appear in Display arrangement, even though only one is connected

Project Member Reported by trumbull@chromium.org, Oct 19 
Chrome OS Version: 70.0.3538.58 beta
Chrome OS Platform: Eve

User reports that they have on external monitor connected to their Chromebook; however, in Settings > Displays > Arrangement, that external monitor appears twice.

See logs & screenshot: https://listnr.corp.google.com/report/85722109645

Comment 1 by trumbull@chromium.org, Oct 19

Cc: ovanieva@google.com

Comment 2 by dpa...@chromium.org, Oct 23

Cc: steve...@chromium.org

Comment 3 by steve...@chromium.org, Oct 23

Owner: afakhry@chromium.org
Status: Assigned (was: Unconfirmed)

Comment 4 by afakhry@chromium.org, Oct 23

Cc: afakhry@chromium.org
Owner: andrewxu@chromium.org
Andrew, can you please try to repro this on eve M-70?

Comment 5 by andrewxu@chromium.org, Oct 27

Cc: mcasas@chromium.org marc...@chromium.org
Owner: dcasta...@chromium.org
Hello, Daniel! Could you have a look at this bug? This part of chrome_system_log may be helpful:

[1561:1574:1014/121933.254645:WARNING:screen_manager.cc(114)] Display controller (crtc=35) already present.
[1561:1574:1014/121933.254819:WARNING:screen_manager.cc(114)] Display controller (crtc=45) already present.
[1561:1574:1014/121933.256277:VERBOSE1:drm_display.cc(104)] DRM configuring: device=/sys/devices/pci0000:00/0000:00:02.0/drm/card0 crtc=35 connector=57 origin=0,0 size=2400x1600
[1561:1574:1014/121933.266433:VERBOSE1:drm_display.cc(104)] DRM configuring: device=/sys/devices/pci0000:00/0000:00:02.0/drm/card0 crtc=45 connector=65 origin=0,1660 size=1920x1080
[1561:1574:1014/121933.281944:VERBOSE1:drm_display.cc(104)] DRM configuring: device=/sys/devices/platform/evdi.0/drm/card2 crtc=28 connector=30 origin=0,2800 size=1920x1080

I failed to reproduce the bug. According to the log, there seems to be three displays.
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