** Changed in: glance
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1804223
Title:
Linux, Ubuntu, 18.04, X36CI, NB13, Can't switch to mirror mode when
connected to three display(FR:100%)
Status in Glance:
Invalid
Bug description:
Description:
Connect a BME Dock to SUT, connect a HDMI/DP/VGA Monitor to BME Dock, in
Displays setting, turn on all External monitor and turn off the Built-in
display, then Press"Win+P"to switch dispaly mode, find can't switch to mirror
mode.
Can't switch to mirror mode when connected to three display on Salomon
TBT/Single-c Dock.
Expected Behavior:
Switch mode no any problem when when connected to three display.
Severity:
Sev-2
P3
C3
L2
Test Environment:
1. Project: Northbay 13 sku11
2. BIOS: 0.4.1
3. OS:CI Ubuntu 18.04
4.DELL BME DOCK-114:REV-A05 FW:1.0.0
5.Display1:DELL SE2216H
Display2:DELL S2718HN/HX
Display3:DELL U2917W
Note:
1. VP on External only mode
2. VP on Salomon Single-C Dock 165: DP/N :0YVYPW REV X00 FW:00.00.12.01
3. VP on Salomon TBT Dock info: DOCK-126 REV-X00 Dell Salomon WD19TB
Thunderbolt3 Dock DP/N 0XHKGV Salomon_TBT3 FW:00.00.12
4. VNP on Built-in Only mode
5. VNP on connect two or one external monitor.
Cross Platform:
N/A
Test case:
CSV-TC-4664[WIS-TC-4210] Linux_NB_BME-Wired-Dock-The Docked SUT "Power
Management (S3)" Test step:32
Steps to Reproduce:
1.Connect a BME Dock to SUT, Connect a HDMI/DP/VGA Monitor to BME Dock,
2.Open Displays setting,Turn on all External monitor ,And turn off the
Built-in display .
3.Then Press"Win+P"to switch dispaly mode,Find can't switch to mirror mode.
-->problem(refer to mp4)
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