It looks like your /etc/X11/xorg.conf is invalid. Can you please try removing it (or moving it out of the way) and rebooting?
** Description changed: Binary package hint: xorg please look into this matter. it happen 3rd time . i daily update ubuntu lucid. init: ureadahead-other main process (653) terminated with status 4 and hang or no desktop. ubuntu splash is showing. today i tried following things i tried at alt+f1 terminal i tried $ sudo dhclient $ sudo apt-get update $ sudo apt-get upgrade $ startx segmentation fault at address 0xffffffe0 caught signal 11 (segmentation fault) - and hung + and hung i have hard shutdonw on using power button. + + + Backtrace: + 0: /usr/bin/X (xorg_backtrace+0x3b) [0x80e883b] + 1: /usr/bin/X (0x8048000+0x61b1d) [0x80a9b1d] + 2: (vdso) (__kernel_rt_sigreturn+0x0) [0xfd2410] + 3: /usr/bin/X (xf86readConfigFile+0x466) [0x80c8c66] + 4: /usr/bin/X (0x8048000+0x12850f) [0x817050f] + 5: /usr/bin/X (InitOutput+0xa75) [0x80b9ef5] + 6: /usr/bin/X (0x8048000+0x1eb8b) [0x8066b8b] + 7: /lib/tls/i686/cmov/libc.so.6 (__libc_start_main+0xe6) [0x388bd6] + 8: /usr/bin/X (0x8048000+0x1e931) [0x8066931] + Segmentation fault at address 0xffffffe0 + + Caught signal 11 (Segmentation fault). Server aborting + ProblemType: Bug Architecture: i386 CheckboxSubmission: 8dbd8a3f16fae91b9ae1e78d707170ac CheckboxSystem: 2b6b6ee4c6a1f5f02fef2009466026d8 Date: Tue Feb 23 12:57:19 2010 DistroRelease: Ubuntu 10.04 DkmsStatus: - virtualbox-ose, 3.1.2, 2.6.32-13-generic, i686: installed - virtualbox-ose, 3.1.2, 2.6.32-12-generic, i686: installed - virtualbox-ose, 3.1.2, 2.6.32-14-generic, i686: installed + virtualbox-ose, 3.1.2, 2.6.32-13-generic, i686: installed + virtualbox-ose, 3.1.2, 2.6.32-12-generic, i686: installed + virtualbox-ose, 3.1.2, 2.6.32-14-generic, i686: installed InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha i386 (20091222.1) MachineType: Acer, inc. TravelMate 4600 Package: xorg 1:7.5+1ubuntu6 PccardctlIdent: - Socket 0: - no product info available + Socket 0: + no product info available PccardctlStatus: - Socket 0: - no card + Socket 0: + no card ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-14-generic root=UUID=e275d044-fa6e-418f-9304-273d6657606a ro quiet splash ProcEnviron: - PATH=(custom, no user) - LANG=en_IN - SHELL=/bin/bash + PATH=(custom, no user) + LANG=en_IN + SHELL=/bin/bash ProcVersionSignature: Ubuntu 2.6.32-14.20-generic RelatedPackageVersions: - xserver-xorg 1:7.5+1ubuntu6 - libgl1-mesa-glx 7.7-3ubuntu1 - libdrm2 2.4.18-1ubuntu2 - xserver-xorg-video-intel 2:2.9.1-1ubuntu6 + xserver-xorg 1:7.5+1ubuntu6 + libgl1-mesa-glx 7.7-3ubuntu1 + libdrm2 2.4.18-1ubuntu2 + xserver-xorg-video-intel 2:2.9.1-1ubuntu6 SourcePackage: xorg Uname: Linux 2.6.32-14-generic i686 dmi.bios.date: 04/21/06 dmi.bios.vendor: Acer dmi.bios.version: 3A45 dmi.board.name: Crane II dmi.board.vendor: Acer, Inc. dmi.board.version: Not Applicable dmi.chassis.type: 1 dmi.chassis.vendor: , Inc. dmi.chassis.version: N/A dmi.modalias: dmi:bvnAcer:bvr3A45:bd04/21/06:svnAcer,inc.:pnTravelMate4600:pvrNotApplicable:rvnAcer,Inc.:rnCraneII:rvrNotApplicable:cvn,Inc.:ct1:cvrN/A: dmi.product.name: TravelMate 4600 dmi.product.version: Not Applicable dmi.sys.vendor: Acer, inc. system: - distro: Ubuntu - architecture: i686kernel: 2.6.32-14-generic + distro: Ubuntu + architecture: i686kernel: 2.6.32-14-generic -- xorg lucid segmentation fault ati x700 card happen after upgrade https://bugs.launchpad.net/bugs/526260 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-ati in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp