[Bug 572415] [NEW] blank screen with 10.04 LiveCD unless nomodeset used

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When Ubuntu 10.04 loads from LiveCD on LG laptop, screen goes blank. It works OK when "nomodeset" is specified. 
Version 9.10 works perfectly on the same computer.

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: xorg 1:7.5+5ubuntu1
ProcVersionSignature: Ubuntu 2.6.32-21.32-generic 2.6.32.11+drm33.2
Uname: Linux 2.6.32-21-generic i686
Architecture: i386
CheckboxSubmission: d38e527bbfd4d7252ae47f15eff93b6e
CheckboxSystem: c4d84cd56dc0e1c868ed7fe87c94fd31
Date: Fri Apr 30 15:21:46 2010
DkmsStatus: Error: [Errno 2] No such file or directory
GdmLog1: Error: command ['gksu', '-D', 'Apport', '--', 'cat', '/var/log/gdm/:0.log.1'] failed with exit code 1: cat: /var/log/gdm/:0.log.1: No such file or directory
GdmLog2: Error: command ['gksu', '-D', 'Apport', '--', 'cat', '/var/log/gdm/:0.log.2'] failed with exit code 1: cat: /var/log/gdm/:0.log.2: No such file or directory
LiveMediaBuild: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
MachineType: LG Electronics R405-A.C2ABE
ProcCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/hostname.seed boot=casper initrd=/casper/initrd.lz quiet splash --  nomodeset
ProcEnviron:
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: xorg
Symptom: display
Title: Xorg freeze
dmi.bios.date: 09/11/2007
dmi.bios.vendor: Phoenix Technologies LTD
dmi.bios.version: LHORSF04
dmi.board.name: Lhotse-II
dmi.board.vendor: LG Electronics Inc.
dmi.board.version: Rev0.4b
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 1
dmi.chassis.vendor: LG Electronics Inc.
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrLHORSF04:bd09/11/2007:svnLGElectronics:pnR405-A.C2ABE:pvr0100:rvnLGElectronicsInc.:rnLhotse-II:rvrRev0.4b:cvnLGElectronicsInc.:ct1:cvrN/A:
dmi.product.name: R405-A.C2ABE
dmi.product.version: 0100
dmi.sys.vendor: LG Electronics
glxinfo: Error: [Errno 2] No such file or directory
system:
 distro:             Ubuntu
 codename:           lucid
 architecture:       i686
 kernel:             2.6.32-21-generic

** Affects: linux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: apport-bug freeze i386 lg lucid r405
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blank screen with 10.04 LiveCD unless nomodeset used
https://bugs.edge.launchpad.net/bugs/572415
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