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Bug 784855 - Night Light on Dual Monitors
Night Light on Dual Monitors
Status: RESOLVED DUPLICATE of bug 783854
Product: gnome-settings-daemon
Classification: Core
Component: color
3.24.x
Other Linux
: Normal normal
: ---
Assigned To: Richard Hughes
gnome-settings-daemon-maint
: 781792 787432 (view as bug list)
Depends on:
Blocks:
 
 
Reported: 2017-07-12 14:56 UTC by Bugzilla User
Modified: 2017-10-03 00:26 UTC
See Also:
GNOME target: ---
GNOME version: ---


Description Bugzilla User 2017-07-12 14:56:42 UTC 
Night light color change not being applied to the secondary display. Is only ever applied to the display marked as "Primary".

On Fedora 26, using latest included versions.

gnome-shell 3.24.2-1.fc26
gnome-color-manager 3.24.0-1.fc26
Comment 1 Jim Heald 2017-08-18 00:02:04 UTC 
Can confirm. I noticed that in Settings -> Colors, only one monitor shows. Additionally, running colormgr get-devices shows only one monitor. Here's the output if it's of any use:

Object Path:  /org/freedesktop/ColorManager/devices/xrandr_Acer_Technologies_R240HY_T4BAA0012400_steelcowboy_1000
Owner:         steelcowboy
Created:       August 17 2017, 05:03:51 PM
Modified:      August 17 2017, 05:03:51 PM
Type:          display
Enabled:       Yes
Embedded:      No
Model:         R240HY
Vendor:        Acer
Serial:        T4BAA0012400
Seat:          seat0
Scope:         temp
Colorspace:    rgb
Device ID:     xrandr-Acer Technologies-R240HY-T4BAA0012400
Profile 1:     icc-895743129084eb16504b3bdfc7b96c3a
               /home/steelcowboy/.local/share/icc/edid-cdf0533863023acc9ccc442d0d09368e.icc
Profile 2:     icc-5a745dd26e0c190116c14fd17fe69625
               /var/lib/gdm/.local/share/icc/edid-cdf0533863023acc9ccc442d0d09368e.icc
Profile 3:     icc-73bcc52622b344ac90ce5bbb709d7c41
               /var/lib/gdm/.local/share/icc/edid-2997566b03f5ca810f020a7720daed87.icc
Metadata:      XRANDR_name=HDMI-1
Metadata:      OutputPriority=primary
Metadata:      OwnerCmdline=/usr/libexec/gsd-color 
Metadata:      OutputEdidMd5=cdf0533863023acc9ccc442d0d09368e
Comment 2 Alexandre Franke 2017-10-03 00:17:25 UTC 
*** Bug 787432 has been marked as a duplicate of this bug. ***
Comment 3 Alexandre Franke 2017-10-03 00:18:31 UTC 
*** Bug 781792 has been marked as a duplicate of this bug. ***
Comment 4 Alexandre Franke 2017-10-03 00:26:21 UTC 

*** This bug has been marked as a duplicate of bug 783854 ***