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[Bug 1514102] [NEW] Intermittent graphics corruption


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Every so often the screen would be corrupted with horizontal lines of

WORKAROUND: Add to /etc/default/grub GRUB_CMDLINE_LINUX nomodeset:
sudo update-grub

Now the system will only allow VGA 640x480 graphics.

ProblemType: Bug
DistroRelease: Ubuntu 15.10
Package: xorg 1:7.7+7ubuntu4
ProcVersionSignature: Ubuntu 4.2.0-17.21-generic 4.2.3
Uname: Linux 4.2.0-17-generic x86_64
ApportVersion: 2.19.1-0ubuntu4
Architecture: amd64
CurrentDesktop: LXDE
Date: Sat Nov  7 18:44:01 2015
InstallationDate: Installed on 2015-11-07 (0 days ago)
InstallationMedia: Lubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021)
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: linux (Ubuntu)
     Importance: Medium
         Status: Incomplete

** Tags: amd64 apport-bug apport-collected latest-bios-1.61 ubuntu wily
Intermittent graphics corruption
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