I don't think the EDID is invalid:
sudo get-edid|parse-edid
parse-edid: parse-edid version 2.0.0
get-edid: get-edid version 2.0.0
Performing real mode VBE call
Interrupt 0x10 ax=0x4f00 bx=0x0 cx=0x0
Function supported
Call successful
VBE version 300
VBE string at 0xc8ffc "Intel(R) HSW Mobile/Desktop Graphics Chipset
Accelerated VGA BIOS"
VBE/DDC service about to be called
Report DDC capabilities
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x0 cx=0x0
Function supported
Call successful
Monitor and video card combination does not support DDC1 transfers
Monitor and video card combination supports DDC2 transfers
0 seconds per 128 byte EDID block transfer
Screen is not blanked during DDC transfer
Reading next EDID block
VBE/DDC service about to be called
Read EDID
Performing real mode VBE call
Interrupt 0x10 ax=0x4f15 bx=0x1 cx=0x0
Function supported
Call successful
parse-edid: EDID checksum passed.
# EDID version 1 revision 3
Section "Monitor"
# Block type: 2:0 3:0
# Block type: 2:0 3:fe
# Block type: 2:0 3:fe
Identifier "LGD:a503"
VendorName "LGD"
ModelName "LGD:a503"
# Block type: 2:0 3:0
# Block type: 2:0 3:fe
# Block type: 2:0 3:fe
# DPMS capabilities: Active off:no Suspend:no Standby:no
Mode "1920x1080" # vfreq 59.939Hz, hfreq 67.132kHz
DotClock 144.200000
HTimings 1920 1968 2040 2148
VTimings 1080 1083 1088 1120
Flags "-HSync" "-VSync"
EndMode
# Block type: 2:0 3:0
# Block type: 2:0 3:fe
# Block type: 2:0 3:fe
EndSection
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You received this bug notification because you are a member of Desktop
Packages, which is subscribed to alsa-driver in Ubuntu.
https://bugs.launchpad.net/bugs/1264665
Title:
[W65_67SZ, Intel Haswell HDMI, Digital Out, HDMI] Playback problem,
pavucontrol shows hdmi signal but no sound on tv
Status in “alsa-driver” package in Ubuntu:
New
Bug description:
hdmi audio works with windows2go so hardware ok
I tried this suggestion but no luck (intel_iommu=on,igfx_off ):
https://bugzilla.kernel.org/show_bug.cgi?id=61471
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: alsa-base 1.0.25+dfsg-0ubuntu4
ProcVersionSignature: Ubuntu 3.11.0-15.22-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: joris 1860 F.... pulseaudio
/dev/snd/controlC1: joris 1860 F.... pulseaudio
Date: Sat Dec 28 13:14:52 2013
InstallationDate: Installed on 2013-12-04 (23 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64
(20131016.1)
MarkForUpload: True
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_AlsaPlaybackTest: ALSA playback test through plughw:MID failed
Symptom_Card: Intern geluid - HDA Intel MID
Symptom_Jack: Digital Out, HDMI
Symptom_Type: Only some of outputs are working
Title: [W65_67SZ, Intel Haswell HDMI, Digital Out, HDMI] Playback problem
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 09/30/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.00.01
dmi.board.asset.tag: Tag 12345
dmi.board.name: W65_67SZ
dmi.board.vendor: Notebook
dmi.board.version: Not Applicable
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: Notebook
dmi.chassis.version: N/A
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.00.01:bd09/30/2013:svnNotebook:pnW65_67SZ:pvrNotApplicable:rvnNotebook:rnW65_67SZ:rvrNotApplicable:cvnNotebook:ct9:cvrN/A:
dmi.product.name: W65_67SZ
dmi.product.version: Not Applicable
dmi.sys.vendor: Notebook
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