Bug 1382257

Summary:	Bug in xrandr on Fedora 24
Product:	[Fedora] Fedora	Reporter:	yousifjkadom <yousifjkadom>
Component:	xorg-x11-server-utils	Assignee:	X/OpenGL Maintenance List <xgl-maint>
Status:	CLOSED CURRENTRELEASE	QA Contact:	Fedora Extras Quality Assurance <extras-qa>
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	24	CC:	christoph.wickert, negativo17, xgl-maint
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Last Closed:	2017-06-26 11:47:25 UTC	Type:	Bug
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
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Description yousifjkadom@yahoo.com 2016-10-06 07:08:42 UTC

Description of problem:
Use of xrandr command to lower brightness infrequently not work.

Bug details:
My video port is eDP1. So, to lower brightness I use:
xrandr --output eDP1 --brightness 0.3
It was O.K till about 10 days ago when I started to experience failure of this command ! I entered it correctly & receive no any error message in terminal but brightness not changed ! I have to close terminal & reopen it & re-entering this command again !
This bug occur infrequently but it is new phenomenon. 

Version-Release number of selected component (if applicable):
xrandr program version 1.5.0
Server reports RandR version 1.5

How reproducible:
xrandr --output ePD1 --brightness 0.x

Steps to Reproduce:
1.
2.
3.

Actual results:
Brightness level not lowered

Expected results:
Lowering brightness level

Additional info:
Lenovo ThinkPad e550

Comment 1 yousifjkadom@yahoo.com 2016-10-10 12:15:22 UTC

I noticed that this bug occurred when I used this command while firefox browser is opened.

Comment 2 yousifjkadom@yahoo.com 2017-02-04 13:12:09 UTC

Hi. Since many months, after many updates, this bug did not occurred. I think it was fixed.