** Changed in: glance Status: New => Invalid -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to Glance. https://bugs.launchpad.net/bugs/1804427
Title: Linux, Ubuntu, 18.04, X36CI, NB13, SUT flash screen twice if plug/unplug monitor cable on Salomon Dock.(FR:100%) Status in Glance: Invalid Bug description: Description: Boot to OS with connect Salomon TBT3 dock connected, then plug in external monitor with DP/HDMI cable to Salomon Dock, find SUT flashes black screen 2 times after plug in external monitor cable to salomon dock. Then unplug external monitor cable on Salomon dock, SUT flashes black screen 2 times again. (FR:100%) Expected Behavior: SUT should only flash black screen one time when hot-plug/unplug external monitor cable on Salomon Dock. Severity: Sev-2 P3 C3 L1 Test environment: 1. Project:Northbay 13 2. BIOS:0.4.1 4. OS:CI Ubuntu 18.04 5. Dock info: DOCK-126 REV-X00 Dell Salomon WD19TB Thunderbolt3 Dock DP/N 0XHKGV Salomon_TBT3 FW:00.00.12 6. Monitor: monitor-62 Dell U2415; ASUS MX27AQ Notes: 1. VP on Northbay TBT&non-TBT sku 2. VP on Salomon single-c cable Dock 3. VNP on BME dock(REV-A05 Dock-114 FW:0.1.17) 4. VNP on derectly connect external monitor to SUT(HDMI) 5. VP on turn on external HDMI monitor that connected to Salomon TBT3 cable Dock. Cross Platform: NA Test case: [CSV-TC-5196][WIS-TC-4409] Linux_NB_Salomon-Wired-Dock-The I/O Ports Functionality Test (1/2) Step25 Steps to Reproduce: 1. Install Ubuntu OS 18.04.1 LTS 2. Boot to OS with connect Salomon TBT3 dock connected, then plug in external monitor with DP/HDMI cable to Salomon Dock, find SUT flashes black screen 2 times after plug in external monitor to salomon dock.-->Problem(refer to video) 3. Then unplug external monitor to Salomon dock, SUT flashes black screen 2 times again. To manage notifications about this bug go to: https://bugs.launchpad.net/glance/+bug/1804427/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp