If you're facing issues with XMir acceleration detection and crashes when using the radeon hd7850 video card. The error you're encountering, undefined symbol: exaGetPixmapDriverPrivate, typically points to a problem with the xf86-video-ati driver, especially if it is not fully compatible with the current version of Xorg or your system configuration. To resolve this, try updating your video drivers or switching to the amdgpu driver, which may offer better support for newer Radeon cards. Also, ensure that your system is fully updated with the latest patches. If you're running a custom setup, check the configurations in /etc/X11/xorg.conf and make sure everything is properly aligned. For hosting or troubleshooting your Linux-related projects, https://ambitionhost.com.in/ provides great hosting solutions.
-- 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/1210316 Title: xf86-video-ati XMir acceleration detection broken: x crashes with radeon hd7850 video card with error /usr/bin/X: symbol lookup error: /usr/lib/xorg/modules/drivers/radeon_drv.so: undefined symbol: exaGetPixmapDriverPrivate Status in xserver-xorg-video-ati package in Ubuntu: Confirmed Bug description: Description: x crashes with radeon hd7850 video card with error /usr/bin/X: symbol lookup error: /usr/lib/xorg/modules/drivers/radeon_drv.so: undefined symbol: exaGetPixmapDriverPrivate steps: 1. install saucy 2. sudo apt-get update 3. sudo apt-get install unity-system-compositor 4. reboot expected results: xmir is running actual results: xmir crashes then runs in failback mode additional info: robotfuel: Well, that would be because it hasn't loaded the EXA module, which is perfectly reasonable robotfuel: What's not reasonable is that it's trying to resolve EXA symbols. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: xserver-xorg-video-ati 1:7.2.0-0ubuntu2 ProcVersionSignature: Ubuntu 3.10.0-6.17-generic 3.10.3 Uname: Linux 3.10.0-6-generic x86_64 ApportVersion: 2.12-0ubuntu3 Architecture: amd64 CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CurrentDmesg: [ 10.764013] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 13.869816] init: lightdm main process (967) terminated with status 1 Date: Thu Aug 8 22:18:55 2013 DistUpgraded: Fresh install DistroCodename: saucy DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Pitcairn PRO [Radeon HD 7850] [1002:6819] (prog-if 00 [VGA controller]) Subsystem: Hightech Information System Ltd. Device [1787:2320] InstallationDate: Installed on 2013-08-08 (0 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130802) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.10.0-6-generic root=UUID=69ca392e-047d-4815-a27f-7ec25932fc2e ro quiet splash vt.handoff=7 Renderer: Software SourcePackage: xserver-xorg-video-ati UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 02/08/2012 dmi.bios.vendor: Intel Corp. dmi.bios.version: BHZ7710H.86A.0057.2012.0208.1904 dmi.board.name: DZ77BH-55K dmi.board.vendor: Intel Corporation dmi.board.version: AAG39008-400 dmi.chassis.type: 3 dmi.modalias: dmi:bvnIntelCorp.:bvrBHZ7710H.86A.0057.2012.0208.1904:bd02/08/2012:svn:pn:pvr:rvnIntelCorporation:rnDZ77BH-55K:rvrAAG39008-400:cvn:ct3:cvr: version.compiz: compiz 1:0.9.9~daily13.04.18.1~13.04-0ubuntu3 version.ia32-libs: ia32-libs N/A version.libdrm2: libdrm2 2.4.46-1 version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.4-0ubuntu8 version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.4-0ubuntu8 version.xserver-xorg-core: xserver-xorg-core 2:1.14.2-0ubuntu9 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu3.1 version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.2.0-0ubuntu2 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.12-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.8-0ubuntu3 xserver.bootTime: Thu Aug 8 21:55:43 2013 xserver.configfile: default xserver.devices: input Power Button KEYBOARD, id 6 input Power Button KEYBOARD, id 7 input Raritan D2CIM-DVUSB KEYBOARD, id 8 input Raritan D2CIM-DVUSB MOUSE, id 9 xserver.errors: xserver.logfile: /var/log/Xorg.0.log xserver.outputs: xserver.version: 2:1.14.2-0ubuntu9 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-ati/+bug/1210316/+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

