[Bug 454388] [NEW] intel card connected to a monitor acer AL1916 stuck at low resolution

Sun Oct 18 03:03:19 UTC 2009

Public bug reported:

Binary package hint: xserver-xorg-video-intel

After upgrade Ubuntu 9.04 to Karmic with "sudo do-release-upgrade -d" at
restart i cannot get better resolution then 800x600...

Please ask me for more details... i'm glad to help.

My monitor edid details:

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 0x2110 "Intel(r)915G/915GV/910GL Graphics Chip 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 failed

The EDID data should not be trusted as the VBE call failed
parse-edid: EDID checksum failed - data is corrupt. Continuing anyway.

	# EDID version 1 revision 3
Section "Monitor"
	# Block type: 2:8e 3:ff
	# Block type: 2:0 3:fd
	# Block type: 2:0 3:fc
	Identifier "Aer AL1916"
	VendorName "ACR"
	ModelName "Aer AL1916"
	# Block type: 2:8e 3:ff
	# Block type: 2:0 3:fd
	HorizSync 30-83
	VertRefresh 52-75
	# Max dot clock (video bandwidth) 140 MHz
	# Block type: 2:0 3:fc
	# DPMS capabilities: Active off:yes  Suspend:no  Standby:no

	Mode 	"1280x1024"	# vfreq 60.020Hz, hfreq 63.981kHz
		DotClock	108.000000
		HTimings	1280 1328 1440 1688
		VTimings	1024 1025 1028 1066
		Flags	"+HSync" "+VSync"
	EndMode
	# Block type: 2:8e 3:ff
	# Block type: 2:0 3:fd
	# Block type: 2:0 3:fc
EndSection
danilo at ubuntu:/var/log$ 

-----------------------

xrandr --verbose
Screen 0: minimum 320 x 200, current 800 x 600, maximum 4096 x 4096
VGA1 connected 800x600+0+0 (0x3c) normal (normal left inverted right x axis y axis) 0mm x 0mm
	Identifier: 0x3b
	Timestamp:  87636
	Subpixel:   unknown
	Clones:    
	CRTC:       0
	CRTCs:      0 1
	Transform:  1.000000 0.000000 0.000000
	            0.000000 1.000000 0.000000
	            0.000000 0.000000 1.000000
	           filter: 
  800x600 (0x3c)   40.0MHz +HSync +VSync *current
        h: width   800 start  840 end  968 total 1056 skew    0 clock   37.9KHz
        v: height  600 start  601 end  605 total  628           clock   60.3Hz
  640x480 (0x3d)   25.2MHz -HSync -VSync
        h: width   640 start  656 end  752 total  800 skew    0 clock   31.5KHz
        v: height  480 start  490 end  492 total  525           clock   59.9Hz

ProblemType: Bug
Architecture: i386
Date: Sun Oct 18 04:50:32 2009
DistroRelease: Ubuntu 9.10
Lsusb:
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
 Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
 Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
MachineType: System manufacturer System Product Name
Package: xserver-xorg-video-intel 2:2.9.0-1ubuntu2
ProcCmdLine: root=UUID=81ab79c8-7317-4c95-b504-763ca386fd8e ro ipv6.disable=1 nosplash locale=it_IT rootflags=data=writeback  crashkernel=384M-2G:64M,2G-:128M
ProcEnviron:
 SHELL=/bin/bash
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 LANGUAGE=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-14.48-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.6.0-1ubuntu4
 libdrm2 2.4.14-1ubuntu1
 xserver-xorg-video-intel 2:2.9.0-1ubuntu2
 xserver-xorg-video-ati 1:6.12.99+git20090929.7968e1fb-0ubuntu1
SourcePackage: xserver-xorg-video-intel
Uname: Linux 2.6.31-14-generic i686
dmi.bios.date: 09/09/2005
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0401
dmi.board.name: P5GD1-VML
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xx
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0401:bd09/09/2005:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5GD1-VML:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
fglrx: Not loaded
system:
 distro:             Ubuntu
 architecture:       i686kernel:             2.6.31-14-generic

** Affects: xserver-xorg-video-intel (Ubuntu)
     Importance: Undecided
         Status: New

** Tags: apport-bug i386

-- 
intel card connected to a monitor acer AL1916 stuck at low resolution
https://bugs.launchpad.net/bugs/454388
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