so, the temporary solution is to downgrade to 304.43 and disable source for apt it works for me
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1056052 Title: Launcher not showing in auto-hide mode Status in “xorg” package in Ubuntu: Confirmed Bug description: Launcher is not showing in auto-hide mode on an nvidia twin-view setup (dual monitor) after the latest nvidia-current drivers update. I've tried the guest account to check if the problem was in my configuration but is system-wide. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: xorg 1:7.6+12ubuntu1 ProcVersionSignature: Ubuntu 3.5.0-15.22-generic 3.5.4 Uname: Linux 3.5.0-15-generic i686 NonfreeKernelModules: nvidia .proc.driver.nvidia.gpus.0: Error: [Errno 21] És un directori: '/proc/driver/nvidia/gpus/0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86 Kernel Module 304.51 Tue Sep 18 17:36:24 PDT 2012 GCC version: gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) .proc.driver.nvidia.warnings.fbdev: Your system is not currently configured to drive a VGA console on the primary VGA device. The NVIDIA Linux graphics driver requires the use of a text-mode VGA console. Use of other console drivers including, but not limited to, vesafb, may result in corruption and stability problems, and is not supported. .tmp.unity.support.test.0: ApportVersion: 2.0.1-0ubuntu13 Architecture: i386 CompizPlugins: [core,crashhandler,composite,startup,opengl,bicubic,compiztoolbox,imgjpeg,decor,widget,regex,obs,move,gnomecompat,imgpng,commands,dbus,text,grid,shift,imgsvg,place,animation,wobbly,animationaddon,winrules,notification,vpswitch,wallpaper,mousepoll,resize,session,workarounds,animationplus,animationjc,resizeinfo,cube,rotate,thumbnail,td,unitymtgrabhandles,scale,screensaver,cubeaddon,freewins,expo,ezoom,unityshell] CompositorRunning: compiz Date: Tue Sep 25 11:24:11 2012 DistUpgraded: 2012-04-29 10:03:54,586 DEBUG enabling apt cron job DistroCodename: precise DistroVariant: ubuntu DkmsStatus: nvidia-current, 304.51, 3.5.0-15-generic, i686: installed vboxhost, 4.2.0, 3.5.0-15-generic, i686: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: NVIDIA Corporation GF116 [GeForce GTX 550 Ti] [10de:1244] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Giga-byte Technology Device [1458:351a] InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Release i386 (20101007) MachineType: System manufacturer System Product Name ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-15-generic root=UUID=aacd126e-2450-46f9-83f3-4bde35d12b20 ro video=vesa:off vga=792 splash SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to precise on 2012-04-29 (149 days ago) dmi.bios.date: 05/09/2011 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0712 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: P8H67-V dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev X.0x dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0712:bd05/09/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8H67-V:rvrRevX.0x:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.name: System Product Name dmi.product.version: System Version dmi.sys.vendor: System manufacturer version.compiz: compiz 1:0.9.7.8-0ubuntu1.6 version.libdrm2: libdrm2 2.4.39+git20120918.2426a6a7-0ubuntu0ricotz2~precise version.libgl1-mesa-dri: libgl1-mesa-dri 9.1~git20120920.bd8fb9e8-0ubuntu0ricotz~precise version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.1~git20120920.bd8fb9e8-0ubuntu0ricotz~precise version.nvidia-graphics-drivers: nvidia-graphics-drivers N/A version.xserver-xorg-core: xserver-xorg-core 2:1.12.3+git20120709+server-1.12-branch.60e0d205-0ubuntu0ricotz~precise version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0+git20120504.f28507e8-0ubuntu0sarvatt~precise version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.99.99+git20120912.646ffd49-0ubuntu0sarvatt~precise version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.20.8+git20120920.853beff4-0ubuntu0ricotz~precise version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.2+git20120912.20f3830d-0ubuntu0sarvatt~precise To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1056052/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
