[Bug 97809] New: SKL Blue line on 2nd screen after changing monitor array in ubuntu 16.10
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Wed Sep 14 19:29:04 UTC 2016
https://bugs.freedesktop.org/show_bug.cgi?id=97809
Bug ID: 97809
Summary: SKL Blue line on 2nd screen after changing monitor
array in ubuntu 16.10
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: elio.martinez.monroy at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Created attachment 126524
--> https://bugs.freedesktop.org/attachment.cgi?id=126524&action=edit
Dmesg
Configuration:
SKL NUC 6i5SYH, brand new 16.10 Ubuntu version. Without update or upgrades.
Kernel: Generic 4.4.0-913
Working with 2 displays
DP-1 1920X1080 60
HDMI-1 1920x1200 59.95
Description: In extend mode, changing monitor order (left monitor to right an
so on), the HDMI screen shows a blue line about 1 inch on the bottom of this
display.
Steps to reproduce:
1. Install Ubuntu 16.10 using ISO image
2. Go to settings-> display
3. Move or change the order of the displays
Normal result:
Displays should be showing full desktop without any kind of artifact
Actual result:
HDMI-Display shows a blue line , about 1 inch at the bottom of the screen
Attaching screen-shot, dmesg, xorg, and kern.log
Debug flag: drm.debug=0xe
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