Public bug reported:
More than a month ago the ubuntu updates broke modes that used to work
on my external monitor, SyncMaster SA350. I manually add 1920x1080@60Hz
just to get it to work.
none of the selected modes were compatible with the possible modes:
Trying modes for CRTC 63
CRTC 63: trying mode 1024x768@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 63: trying mode 800x600@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 63: trying mode 800x600@56Hz with output at 1920x1080@60Hz (pass 0)
CRTC 63: trying mode 848x480@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 63: trying mode 640x480@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 63: trying mode 1024x768@60Hz with output at 1920x1080@60Hz (pass 1)
CRTC 63: trying mode 800x600@60Hz with output at 1920x1080@60Hz (pass 1)
CRTC 63: trying mode 800x600@56Hz with output at 1920x1080@60Hz (pass 1)
CRTC 63: trying mode 848x480@60Hz with output at 1920x1080@60Hz (pass 1)
CRTC 63: trying mode 640x480@60Hz with output at 1920x1080@60Hz (pass 1)
Trying modes for CRTC 64
CRTC 64: trying mode 1024x768@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 64: trying mode 800x600@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 64: trying mode 800x600@56Hz with output at 1920x1080@60Hz (pass 0)
CRTC 64: trying mode 848x480@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 64: trying mode 640x480@60Hz with output at 1920x1080@60Hz (pass 0)
CRTC 64: trying mode 1024x768@60Hz with output at 1920x1080@60Hz (pass 1)
CRTC 64: trying mode 800x600@60Hz with output at 1920x1080@60Hz (pass 1)
CRTC 64: trying mode 800x600@56Hz with output at 1920x1080@60Hz (pass 1)
CRTC 64: trying mode 848x480@60Hz with output at 1920x1080@60Hz (pass 1)
CRTC 64: trying mode 640x480@60Hz with output at 1920x1080@60Hz (pass 1)
ProblemType: Bug
DistroRelease: Ubuntu 13.04
Package: xorg 1:7.7+1ubuntu4
ProcVersionSignature: Ubuntu 3.8.0-27.40-generic 3.8.13.4
Uname: Linux 3.8.0-27-generic i686
.tmp.unity.support.test.0:
ApportVersion: 2.9.2-0ubuntu8.1
Architecture: i386
CompizPlugins: No value set for
`/apps/compiz-1/general/screen0/options/active_plugins'
CompositorRunning: compiz
CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
CompositorUnredirectFSW: true
Date: Fri Aug 2 08:34:58 2013
DistUpgraded: 2013-05-07 16:24:53,170 DEBUG enabling apt cron job
DistroCodename: raring
DistroVariant: ubuntu
ExtraDebuggingInterest: Yes
GraphicsCard:
Intel Corporation Core Processor Integrated Graphics Controller [8086:0046]
(rev 12) (prog-if 00 [VGA controller])
Subsystem: Toshiba America Info Systems Device [1179:0004]
InstallationDate: Installed on 2013-03-15 (139 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386 (20121017.2)
MachineType: TOSHIBA PORTEGE M780
MarkForUpload: True
PlymouthDebug: Error: [Errno 13] Permission denied:
'/var/log/plymouth-debug.log'
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.8.0-27-generic
root=UUID=02c9a4f6-ed80-4146-ab17-c91262fe1a0c ro plymouth:debug splash quiet
nopat drm.debug=0xe
SourcePackage: xorg
Symptom: display
UpgradeStatus: Upgraded to raring on 2013-05-07 (86 days ago)
dmi.bios.date: 12/16/2011
dmi.bios.vendor: TOSHIBA
dmi.bios.version: Version 2.30
dmi.board.asset.tag: 0000000000
dmi.board.name: Portable PC
dmi.board.vendor: TOSHIBA
dmi.board.version: Version A0
dmi.chassis.asset.tag: 0000000000
dmi.chassis.type: 10
dmi.chassis.vendor: TOSHIBA
dmi.chassis.version: Version 1.0
dmi.modalias:
dmi:bvnTOSHIBA:bvrVersion2.30:bd12/16/2011:svnTOSHIBA:pnPORTEGEM780:pvrPPM78U-03600X:rvnTOSHIBA:rnPortablePC:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
dmi.product.name: PORTEGE M780
dmi.product.version: PPM78U-03600X
dmi.sys.vendor: TOSHIBA
version.compiz: compiz 1:0.9.9~daily13.06.19~13.04-0ubuntu1
version.libdrm2: libdrm2 2.4.43-0ubuntu1.1
version.libgl1-mesa-dri: libgl1-mesa-dri 9.1.3-0ubuntu0.3
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 9.1.3-0ubuntu0.3
version.xserver-xorg-core: xserver-xorg-core 2:1.13.3-0ubuntu6
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.3-0ubuntu2b2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.1.0-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.21.6-0ubuntu4
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.7-0ubuntu1
xserver.bootTime: Fri Aug 2 08:18:33 2013
xserver.configfile: default
xserver.errors:
Serial Wacom Tablet stylus: Invalid type 'cursor' for this device.
Serial Wacom Tablet stylus: Invalid type 'pad' for this device.
xserver.logfile: /var/log/Xorg.0.log
xserver.outputs: Output DP1 HDMI1
LVDS1 VGA1
xserver.version: 2:1.13.3-0ubuntu6
xserver.video_driver: intel
** Affects: xorg (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug compiz-0.9 i386 raring resolution ubuntu
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which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1207796
Title:
broken modes for external samsung monitor on laptop
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https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1207796/+subscriptions
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