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Message #28460
[Bug 454388] Re: intel card connected to a monitor acer AL1916 stuck at low resolution
** Description changed:
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...
+ restart i cannot get better resolution then 800x600... to get better
+ resolution i must switch off the screen and the pc and then i must turn
+ on first the monitor and then the pc.
Please ask me for more details... i'm glad to help.
- My monitor edid details:
+ My monitor edid details when it have 800x600 resolution (please read
+ bottom i put the result of the same command when i get better
+ resolution):
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
+ 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
+ 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
+ # 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
+ # 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@ubuntu:/var/log$
+ danilo@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:
+ 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
+
+
+ --------------------------------- Same command result with better
+ resolution --------------------------------------------------
+
+ sudo get-edid | parse-edid
+ parse-edid: parse-edid version 2.0.0
+ [sudo] password for danilo:
+ 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 successful
+
+ parse-edid: EDID checksum passed.
+
+ # EDID version 1 revision 3
+ Section "Monitor"
+ # Block type: 2:0 3:ff
+ # Block type: 2:0 3:fd
+ # Block type: 2:0 3:fc
+ Identifier "Acer AL1916"
+ VendorName "ACR"
+ ModelName "Acer AL1916"
+ # Block type: 2:0 3:ff
+ # Block type: 2:0 3:fd
+ HorizSync 30-83
+ VertRefresh 55-75
+ # 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: 2:0 3:ff
+ # Block type: 2:0 3:fd
+ # Block type: 2:0 3:fc
+ EndSection
+ danilo@ubuntu:~$
+
+ xrandr --verbose
+ Screen 0: minimum 320 x 200, current 1280 x 1024, maximum 4096 x 4096
+ VGA1 connected 1280x1024+0+0 (0x3c) normal (normal left inverted right x axis y axis) 376mm x 301mm
+ Identifier: 0x3b
+ Timestamp: 39443
+ 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:
+ EDID_DATA:
+ 00ffffffffffff00047249adaa0e7080
+ 0712010368261e6b2a6760a25a499e23
+ 135054bfef00818f8180714f7140614f
+ 6140454f4540302a009851002a403070
+ 1300782d1100001e000000ff004c3439
+ 3038363739343244490a000000fd0037
+ 4b1e530e000a202020202020000000fc
+ 004163657220414c313931360a200098
+ 1280x1024 (0x3c) 108.0MHz +HSync +VSync *current +preferred
+ h: width 1280 start 1328 end 1440 total 1688 skew 0 clock 64.0KHz
+ v: height 1024 start 1025 end 1028 total 1066 clock 60.0Hz
+ 1280x1024 (0x3d) 135.0MHz +HSync +VSync
+ h: width 1280 start 1296 end 1440 total 1688 skew 0 clock 80.0KHz
+ v: height 1024 start 1025 end 1028 total 1066 clock 75.0Hz
+ 1024x768 (0x3e) 78.8MHz +HSync +VSync
+ h: width 1024 start 1040 end 1136 total 1312 skew 0 clock 60.1KHz
+ v: height 768 start 769 end 772 total 800 clock 75.1Hz
+ 1024x768 (0x3f) 75.0MHz -HSync -VSync
+ h: width 1024 start 1048 end 1184 total 1328 skew 0 clock 56.5KHz
+ v: height 768 start 771 end 777 total 806 clock 70.1Hz
+ 1024x768 (0x40) 65.0MHz -HSync -VSync
+ h: width 1024 start 1048 end 1184 total 1344 skew 0 clock 48.4KHz
+ v: height 768 start 771 end 777 total 806 clock 60.0Hz
+ 832x624 (0x41) 57.3MHz -HSync -VSync
+ h: width 832 start 864 end 928 total 1152 skew 0 clock 49.7KHz
+ v: height 624 start 625 end 628 total 667 clock 74.6Hz
+ 800x600 (0x42) 50.0MHz +HSync +VSync
+ h: width 800 start 856 end 976 total 1040 skew 0 clock 48.1KHz
+ v: height 600 start 637 end 643 total 666 clock 72.2Hz
+ 800x600 (0x43) 49.5MHz +HSync +VSync
+ h: width 800 start 816 end 896 total 1056 skew 0 clock 46.9KHz
+ v: height 600 start 601 end 604 total 625 clock 75.0Hz
+ 800x600 (0x44) 40.0MHz +HSync +VSync
+ 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
+ 800x600 (0x45) 36.0MHz +HSync +VSync
+ h: width 800 start 824 end 896 total 1024 skew 0 clock 35.2KHz
+ v: height 600 start 601 end 603 total 625 clock 56.2Hz
+ 640x480 (0x46) 31.5MHz -HSync -VSync
+ h: width 640 start 664 end 704 total 832 skew 0 clock 37.9KHz
+ v: height 480 start 489 end 491 total 520 clock 72.8Hz
+ 640x480 (0x47) 31.5MHz -HSync -VSync
+ h: width 640 start 656 end 720 total 840 skew 0 clock 37.5KHz
+ v: height 480 start 481 end 484 total 500 clock 75.0Hz
+ 640x480 (0x48) 30.2MHz -HSync -VSync
+ h: width 640 start 704 end 768 total 864 skew 0 clock 35.0KHz
+ v: height 480 start 483 end 486 total 525 clock 66.7Hz
+ 640x480 (0x49) 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 60.0Hz
+ 720x400 (0x4a) 28.3MHz -HSync +VSync
+ h: width 720 start 738 end 846 total 900 skew 0 clock 31.5KHz
+ v: height 400 start 412 end 414 total 449 clock 70.1Hz
** Summary changed:
- intel card connected to a monitor acer AL1916 stuck at low resolution
+ intel card connected to a monitor acer AL1916 stuck at low resolution due a DDC issue
--
intel card connected to a monitor acer AL1916 stuck at low resolution due a DDC issue
https://bugs.launchpad.net/bugs/454388
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References
