** Attachment added: "Screenshot #1" https://bugs.launchpad.net/bugs/1039202/+attachment/3269497/+files/IMG_20120820_224638.jpg
** Description changed: I can't install Ubuntu 12.10 x64 from a daily-live . Installation and attemt to boot from a Live CD lead to a hang. I am getting an recursive error message (see attached screenshot #1). I have an Nvidia GTX 580 videocard and I think the problem is in a video driver. - I can install the system and boot from a Live CD with an "nomodeset" mode. But I have a lot of graphical artifacts (see attached screenshot #2). + I can install the system and boot from a Live CD with an "nomodeset" mode. But I have a lot of graphical artifacts. I also can't boot without "nomodeset" mode when system is installed. If I install nvidia-current, or nvidia-current-updates driver, I can't pass the welcome screen. When I enter the password and press Enter I see the black screen and the welcome screen again. I don't know how to find a problem package in this case. I'm filling the bug report from a the current version of Live CD (with "nomodeset" mode) downloaded from cdimage.ubuntu.com ProblemType: Bug DistroRelease: Ubuntu 12.10 Package: xorg 1:7.7+1ubuntu1 ProcVersionSignature: Ubuntu 3.5.0-10.10-generic 3.5.1 Uname: Linux 3.5.0-10-generic x86_64 ApportVersion: 2.4-0ubuntu8 Architecture: amd64 CasperVersion: 1.321 Date: Mon Aug 20 20:04:58 2012 DistroCodename: quantal DistroVariant: ubuntu GpuHangFrequency: Continuously LiveMediaBuild: Ubuntu 12.10 "Quantal Quetzal" - Alpha amd64 (20120820) ProcEnviron: - PATH=(custom, no user) - LANG=ru_RU.UTF-8 - SHELL=/bin/bash + PATH=(custom, no user) + LANG=ru_RU.UTF-8 + SHELL=/bin/bash SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1039202 Title: Xorg freeze, crashes, hangs on Live CD and installed system To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1039202/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs