From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 46711] Monitor not turning on after DisplayPort re-plug in Xorg Date: Mon, 20 Jul 2015 21:41:10 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============0428560883==" Return-path: Received: from culpepper.freedesktop.org (unknown [131.252.210.165]) by gabe.freedesktop.org (Postfix) with ESMTP id 625886E7A5 for ; Mon, 20 Jul 2015 14:41:10 -0700 (PDT) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============0428560883== Content-Type: multipart/alternative; boundary="1437428469.6A32650.15174"; charset="UTF-8" --1437428469.6A32650.15174 Date: Mon, 20 Jul 2015 21:41:09 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" https://bugs.freedesktop.org/show_bug.cgi?id=46711 --- Comment #22 from Marcus --- I have the problem each time I turn off my monitor and then later turn it back on. The desktop does not come back. (In reply to Wolfgang Rupprecht from comment #4) > xset dpms force off > sleep 1 > xset dpms force on This also gets the display back for me. The monitor is a Samsung U24E850 (24 inch, 3840x2160) The OS is Ubuntu 15.04 with 4.1.1 kernel installed and olibaf xork packages. here is the relevant package information: linux-image-4.1.1-040101-generic 4.1.1-040101.201506291635 xserver-xorg-video-radeon 1:7.5.99+git1507100730.b6d871~gd~v xserver-xorg-core 2:1.17.1-0ubuntu3 # xrandr Screen 0: minimum 320 x 200, current 3840 x 2160, maximum 16384 x 16384 DisplayPort-0 connected primary 3840x2160+0+0 (normal left inverted right x axis y axis) 521mm x 293mm 3840x2160 60.0*+ 2560x1440 60.0 1920x1080 60.0 59.9 1680x1050 60.0 1600x900 59.9 1280x1024 60.0 1440x900 59.9 1280x800 59.8 1280x720 59.9 1024x768 60.0 800x600 60.3 56.2 640x480 60.0 59.9 HDMI-0 disconnected (normal left inverted right x axis y axis) DVI-0 disconnected (normal left inverted right x axis y axis) DVI-1 disconnected (normal left inverted right x axis y axis) -- You are receiving this mail because: You are the assignee for the bug. --1437428469.6A32650.15174 Date: Mon, 20 Jul 2015 21:41:09 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8"

Comment # 22 on bug 46711 from 
I have the problem each time I turn off my monitor and then later turn it back
on. The desktop does not come back.

(In reply to Wolfgang Rupprecht from comment #4)
>     xset dpms force off
>     sleep 1
>     xset dpms force on

This also gets the display back for me.

The monitor is a Samsung U24E850 (24 inch, 3840x2160)

The OS is Ubuntu 15.04 with 4.1.1 kernel installed and olibaf xork packages.

here is the relevant package information:

linux-image-4.1.1-040101-generic              4.1.1-040101.201506291635
xserver-xorg-video-radeon                    
1:7.5.99+git1507100730.b6d871~gd~v
xserver-xorg-core                             2:1.17.1-0ubuntu3

# xrandr 
Screen 0: minimum 320 x 200, current 3840 x 2160, maximum 16384 x 16384
DisplayPort-0 connected primary 3840x2160+0+0 (normal left inverted right x
axis y axis) 521mm x 293mm
   3840x2160      60.0*+
   2560x1440      60.0  
   1920x1080      60.0     59.9  
   1680x1050      60.0  
   1600x900       59.9  
   1280x1024      60.0  
   1440x900       59.9  
   1280x800       59.8  
   1280x720       59.9  
   1024x768       60.0  
   800x600        60.3     56.2  
   640x480        60.0     59.9  
HDMI-0 disconnected (normal left inverted right x axis y axis)
DVI-0 disconnected (normal left inverted right x axis y axis)
DVI-1 disconnected (normal left inverted right x axis y axis)

You are receiving this mail because:
  • You are the assignee for the bug.
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