*** This bug is a duplicate of bug 453812 *** https://bugs.launchpad.net/bugs/453812
Oh I deleted the power manager and no problems with that since On Mon, Nov 16, 2009 at 11:23 PM, Robert Zaccour <robertzacc...@gmail.com>wrote: > Is there gonna be a fix for this? > > > On Mon, Nov 16, 2009 at 4:02 AM, Guido Berhoerster <guido+launchpad.net@ > berhoerster.name> wrote: > >> *** This bug is a duplicate of bug 453812 *** >> https://bugs.launchpad.net/bugs/453812 >> >> This problem is as you wrote in the description closely related to, but >> not the same as bug #415023, rather it is a duplicate of bug #453812 which >> is linked to the appropriate upstream bug. >> In short, the keypress events that are observed here are resulting from >> the Intel Xorg driver setting the brightness to 0 before turning off the >> screen via DPMS. >> >> ** This bug is no longer a duplicate of bug 415023 >> brightness is broken on MSI WIND U100 >> ** This bug has been marked a duplicate of bug 453812 >> [i945] [karmic] regression: I can't turn off LVDS on my MSI Wind (Intel >> 945GME) >> >> -- >> Screen can't dpms off/standby/shutdown, wakes instantly >> https://bugs.launchpad.net/bugs/483116 >> You received this bug notification because you are a direct subscriber >> of a duplicate bug (via bug 415023). >> >> Status in “linux” package in Ubuntu: New >> >> Bug description: >> TL;DR: Whenever the screen tries to dpms off/standby/shutdown, brightness >> change key events are generated, simulating activity and instantly waking >> it. This is on an Advent 4211 netbook (rebranded MSI Wind U100), running >> 2.6.31-14-generic on Kubuntu 9.10 x86. >> >> - Background: >> Whenever the brightness changes, both the hardware/kernel and the software >> seems to generate a keypress, which in turn triggers a brightness change >> each and causes them to race. This is tightly related to bug #415023, where >> the solution so far has been to make changes to the HAL .fdi file for laptop >> screens to properly signal this by enabling the property >> laptop_panel.brightness_in_hardware on known affected laptop screens, and >> then change the the software (here power managers; Powerdevil, gnome-power, >> xfce4-power-manager, ...) to be aware of the property and to largely back >> off brightness handling. >> >> When the screen tries to DPMS off/standby/shutdown, both xev and >> dbus-monitor report brightness key events (xev one brightness down key >> release, dbus-monitor three up/down keypress events), and the screen >> promptly wakes. If the power manager (here Powerdevil) is set to let the >> screen sleep after a period of inactivity, this phantom activity will reset >> the cycle. >> >> KeyRelease event, serial 34, synthetic NO, window 0x3600001, >> root 0xf9, subw 0x0, time 271798228, (55,-14), root:(59,11), >> state 0x0, keycode 232 (keysym 0x1008ff03, >> XF86MonBrightnessDown), same_screen YES, >> XLookupString gives 0 bytes: >> XFilterEvent returns: False >> >> Asking Felix Geyer (debfx) whether Powerdevil could be told to ignore the >> event; >> [18:21] <debfx> there is nothing powerdevil can do to prevent key >> events >> [18:23] <debfx> hmm well yeah it could probably ignore them >> [18:23] <debfx> i'll have a look at the code >> [18:38] <debfx> doesn't seem that easy, by default powerdevil uses >> the >> xsync extension to get notified on user activity >> >> As it happens, this is a netbook (Advent 4211, a rebranded MSI Wind U100), >> so thankfully I can close the lid. But the screen will never otherwise >> sleep. >> >> ProblemType: Bug >> AplayDevices: >> **** List of PLAYBACK Hardware Devices **** >> card 0: Intel [HDA Intel], device 0: ALC1200 Analog [ALC1200 Analog] >> Subdevices: 1/1 >> Subdevice #0: subdevice #0 >> Architecture: i386 >> AudioDevicesInUse: >> USER PID ACCESS COMMAND >> /dev/snd/controlC0: zorael 5629 F.... knotify4 >> zorael 5648 F.... kmix >> CRDA: Error: [Errno 2] No such file or directory >> Card0.Amixer.info: >> Card hw:0 'Intel'/'HDA Intel at 0xffe00000 irq 16' >> Mixer name : 'Realtek ALC1200' >> Components : 'HDA:10ec0888,14620110,00100101' >> Controls : 22 >> Simple ctrls : 14 >> Date: Sun Nov 15 15:27:45 2009 >> DistroRelease: Ubuntu 9.10 >> HibernationDevice: RESUME=UUID=271467da-45c3-4047-b445-19929c58ab91 >> MachineType: MICRO-STAR INTERNATIONAL CO., LTD U-100 >> Package: linux-image-2.6.31-14-generic 2.6.31-14.48 >> ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-14-generic >> root=UUID=3970f499-b9ea-47af-9c60-2080e8e229ce ro quiet splash >> ProcEnviron: >> LANGUAGE= >> PATH=(custom, user) >> LANG=en_US.UTF-8 >> SHELL=/bin/bash >> ProcVersionSignature: Ubuntu 2.6.31-14.48-generic >> RelatedPackageVersions: >> linux-backports-modules-2.6.31-14-generic N/A >> linux-firmware 1.24 >> RfKill: >> 0: phy0: Wireless LAN >> Soft blocked: no >> Hard blocked: no >> SourcePackage: linux >> Uname: Linux 2.6.31-14-generic i686 >> dmi.bios.date: 10/06/2008 >> dmi.bios.vendor: American Megatrends Inc. >> dmi.bios.version: 4.6.3 >> dmi.board.asset.tag: To be filled by O.E.M. >> dmi.board.name: U-100 >> dmi.board.vendor: MICRO-STAR INTERNATIONAL CO., LTD >> dmi.board.version: Ver.001 >> dmi.chassis.asset.tag: To Be Filled By O.E.M. >> dmi.chassis.type: 3 >> dmi.chassis.vendor: MICRO-STAR INTERNATIONAL CO., LTD >> dmi.chassis.version: Ver.001 >> dmi.modalias: >> dmi:bvnAmericanMegatrendsInc.:bvr4.6.3:bd10/06/2008:svnMICRO-STARINTERNATIONALCO.,LTD:pnU-100:pvrVer.001:rvnMICRO-STARINTERNATIONALCO.,LTD:rnU-100:rvrVer.001:cvnMICRO-STARINTERNATIONALCO.,LTD:ct3:cvrVer.001: >> dmi.product.name: U-100 >> dmi.product.version: Ver.001 >> dmi.sys.vendor: MICRO-STAR INTERNATIONAL CO., LTD >> >> >> > -- Screen can't dpms off/standby/shutdown, wakes instantly https://bugs.launchpad.net/bugs/483116 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs