Michel, this patch seems to work quite well, but still showing some strange behaviour. To sum up, with the new patch : - with one or two screens used, when the screens goes off after some time of inactivity, they can be woken up by moving the mouse. - when two screens are used, from time to time, the screen connected via the VGA port of the graphics card does not goes off. (Its light dims, the screen goes black and then shows the login page again, the dvi-connected screen staying off until I move the mouse). With only one screen used (the dvi one), this behaviour does not appear until now. - Using the ubuntu screen selector, from time to time, when I change from two screens to one screen, the screen goes black only showing the mouse arrow. I have to go to tty1 then press ctrl alt f7 to see the normal screen again. Once, doing this, even the keyboard and the mouse stopped responding. - During the make process of the driver (with the patch), I still get the same warning : radeon_drm_queue.c: In function ‘radeon_drm_queue_alloc’: radeon_drm_queue.c:95:9: warning: return makes integer from pointer without a cast [-Wint-conversion] return NULL;
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xserver-xorg-video-ati in Ubuntu. https://bugs.launchpad.net/bugs/1577170 Title: screen cannot be turned back on after being switched off after some time of inactivity Status in xserver-xorg-video-ati package in Ubuntu: Triaged Bug description: I did a fresh install of ubuntu 16.04 on my old dell computer in which there is an ati radeon X1300 graphics card. Whenever the screen turns off due to inactivity, it cannot be woken up by moving the mouse or by hitting a key. When I kill the Xorg process via ssh with another computer, the screen then comes to life again and I can log back in. When I remove the graphic card from the computer and use the built in graphic card instead, the bug doesn't occur. So I guess it is related to the radeon driver. Oddly enough, there is no problem waking the screen when I type "xset -display :0.0 dpms force off" in a terminal. Moreover typing gnome-screensaver-command -a in a terminal turns my screen off and after typing this line, the screen can be woken up by moving the mouse or by hitting a key. I'm confused. --- .tmp.unity_support_test.0: ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: compiz CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0' CompositorUnredirectFSW: true CurrentDesktop: Unity DistUpgraded: Fresh install DistroCodename: xenial DistroRelease: Ubuntu 16.04 DistroVariant: ubuntu DkmsStatus: virtualbox, 5.0.18, 4.4.0-24-generic, x86_64: installed virtualbox, 5.0.18, 4.4.0-28-generic, x86_64: installed ExtraDebuggingInterest: No GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] RV516 [Radeon X1300/X1550 Series] [1002:7183] (prog-if 00 [VGA controller]) Subsystem: Dell RV516 [Radeon X1300/X1550 Series] [1028:0302] Subsystem: Dell RV516 [Radeon X1300/X1550 Series] (Secondary) [1028:0303] InstallationDate: Installed on 2016-04-23 (71 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) MachineType: Dell Inc. Dell DM061 Package: xorg 1:7.7+13ubuntu3 PackageArchitecture: amd64 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-28-generic root=UUID=d8d495da-2071-481b-8e28-497d8eca9aff ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13 Tags: xenial ubuntu compiz-0.9 Uname: Linux 4.4.0-28-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 05/24/2007 dmi.bios.vendor: Dell Inc. dmi.bios.version: 2.4.0 dmi.board.name: 0WG864 dmi.board.vendor: Dell Inc. dmi.chassis.type: 6 dmi.chassis.vendor: Dell Inc. dmi.modalias: dmi:bvnDellInc.:bvr2.4.0:bd05/24/2007:svnDellInc.:pnDellDM061:pvr:rvnDellInc.:rn0WG864:rvr:cvnDellInc.:ct6:cvr: dmi.product.name: Dell DM061 dmi.sys.vendor: Dell Inc. version.compiz: compiz 1:0.9.12.2+16.04.20160526-0ubuntu1 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.67-1ubuntu0.16.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 11.2.0-1ubuntu2 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 11.2.0-1ubuntu2 version.xserver-xorg-core: xserver-xorg-core 2:1.18.3-1ubuntu2.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.10.1-1ubuntu2 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.7.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20160325-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.12-1build2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1577170/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

