** Changed in: glance
Status: New => Invalid
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https://bugs.launchpad.net/bugs/1804416
Title:
Linux, Ubuntu, 18.04, X36CI, NB13, Display setting show 3 monitors
when connect TBT3 monitor(FR:100%)
Status in Glance:
Invalid
Bug description:
Description:
Connect five LaCie d2 Thunderbolt-3 External HDDs to SUT as daisy chain, plug
a LG 27" 5K Thunderbolt Type-3 Monitor as 6th deivce to the 5th HDD's TBT port,
Display setting show 3 monitors.
Expected Behavior:
In Linux OS, connect five LaCie d2 Thunderbolt-3 External HDDs to SUT as
daisy chain, plug a LG 27" 5K Thunderbolt Type-3 Monitor as 6th deivce to the
5th HDD's TBT port, Display setting show 1 monitor.
Severity:
Sev-2
P3
C3
L2
Test Environment:
1. Project: Northbay 13 SKU7
2. BIOS: 0.4.0
3. OS: CI Ubuntu 18.04
4. 5k monitor: LG 27MD5KA-B
Note:
1. VP on TBT monitor directy connect to SUT TBT Port
Cross Platform:
N/A
Test case:
CSV-TC-5234[WIS-TC-4424] Linux_Thunderbolt3 - HDDs and Monitor Connected In
Daisy-Chain Format Functionality Test step:17
Steps to Reproduce:
1. Plug in the Sixth (6th) device LG 27" 5KMonitor to the second
Thunderbolt-3 port on the back of the fifth (5th) LaCie d2 Thunderbolt-3
External HDD
2. Check to verify that the sixth (6th) device, the LG 27" 5K Thunderbolt
Type-3 Monitor is properly enumerated and functioning.
3. Check the Linux OS Display Setting ,Find the Display setting show 3
monitors .-->problem(Refer to pic)
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