You have been subscribed to a public bug:
Looks similar to https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-
video-ati/+bug/655200
Booting to recovery mode (using the vesa driver) gives image albeit
slower and incorrect resolution.
diskdoc@p4:~$ lsb_release -rd
Description: Ubuntu 14.04.2 LTS
Release: 14.04
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: xserver-xorg-video-ati-lts-utopic 1:7.4.0-2ubuntu2~trusty1
ProcVersionSignature: Ubuntu 3.16.0-36.48~14.04.1-generic 3.16.7-ckt9
Uname: Linux 3.16.0-36-generic i686
ApportVersion: 2.14.1-0ubuntu3.10
Architecture: i386
CurrentDesktop: XFCE
Date: Sat May 2 19:37:56 2015
InstallationDate: Installed on 2015-04-04 (27 days ago)
InstallationMedia: Xubuntu 14.04.2 LTS "Trusty Tahr" - Release i386 (20150218.1)
SourcePackage: xserver-xorg-video-ati-lts-utopic
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: xserver-xorg-video-ati (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug i386 trusty
--
Radeon driver + DVI + Syncmaster 225bw = black screen
https://bugs.launchpad.net/bugs/1451054
You received this bug notification because you are a member of Ubuntu-X, which
is subscribed to xserver-xorg-video-ati in Ubuntu.
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