Public bug reported:
Binary package hint: xorg
Steps to reproduce:
Unplug external display from VGA port (assuming both monitors were working fine)
Click "Detect Monitors" on the Monitor Preferences panel
At this point, the screen either goes all black or black with white lines.
Mouse cursor is still visible and can be moved around, cursor also changes when
hovering link, etc...
ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: xorg 1:7.5+6ubuntu3
ProcVersionSignature: Ubuntu 2.6.35-19.28-generic 2.6.35.3
Uname: Linux 2.6.35-19-generic i686
NonfreeKernelModules: wl
Architecture: i386
DRM.card0.DisplayPort.1:
status: disconnected
enabled: disabled
dpms: On
modes:
edid-base64:
DRM.card0.HDMI_Type_A.1:
status: disconnected
enabled: disabled
dpms: On
modes:
edid-base64:
DRM.card0.LVDS.1:
status: connected
enabled: enabled
dpms: On
modes: 1366x768
edid-base64:
AP///////wAlzAYAAAAAAAATAQOQIhN4CsiFnldUmyYSUFQAAAABAQEBAQEBAQEBAQEBAQEBxhtWf1AAGTAfFTQAWMIQAAAaxhtWf1AAGTAfFTQAWMIQAAAaAAAA/gBXNDY2UoAxNTZHVzAyAAAAAAAAAAAAAAAAAAEBCiAgAO8=
DRM.card0.VGA.1:
status: disconnected
enabled: disabled
dpms: On
modes:
edid-base64:
Date: Fri Sep 3 11:25:09 2010
DkmsStatus: bcmwl, 5.60.48.36+bdcom, 2.6.35-19-generic, i686: installed
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Beta i386 (20100901.1)
Lsusb:
Bus 002 Device 003: ID 0c45:6481 Microdia
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. Vostro 3500
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.35-19-generic
root=UUID=3b60b647-7ee6-4a07-8c0e-fcb20f80d049 ro quiet splash initcall_debug
ProcEnviron:
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: xorg
Symptom: display
dmi.bios.date: 02/10/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A01
dmi.board.name: 0G2R51
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: Not Specified
dmi.modalias:
dmi:bvnDellInc.:bvrA01:bd02/10/2010:svnDellInc.:pnVostro3500:pvrNotSpecified:rvnDellInc.:rn0G2R51:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
dmi.product.name: Vostro 3500
dmi.product.version: Not Specified
dmi.sys.vendor: Dell Inc.
glxinfo: Error: [Errno 2] No such file or directory
system:
distro: Ubuntu
codename: maverick
architecture: i686
kernel: 2.6.35-19-generic
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug corruption i386 maverick pcert
--
[Maverick] Removing external display on Vostro 3500 corrupts the screen
https://bugs.launchpad.net/bugs/629711
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