Public bug reported:

Binary package hint: xserver-xorg-video-intel

I use an external TFT display (Dell U2410) connected to a Dell docking
station using the station's DVI output. My laptop is a Dell D410. I use
Ubuntu 10.04.1 LTS.

The DVI output works fine after a fresh boot but stops working when I
put my laptop into sleep mode (suspend to RAM) and wake it up again.
After the wakeup/resume the external TFT display reports "no signal".

I am not able to turn the TFT on again after that. Neither "xrandr
--output DVI1 --off" followed by a "xrandr --output DVI1 --mode
1920x1200" nor switching to another VT (Ctrl-Alt-F1 and -F7 again) will
bring the DVI output back to life. However, the machine is up and
running: I can use the laptop's internal display and reboot the machine
to get my DVI back.

I once tried a "vbetool post" on a textmode VT when the DVI output was
gone: it turned on the DVI output and gave me a black screen with
blinking cursor in the upper left corner but the X server was screwed
and eventually I had to reboot.

Please find attached the output of lspci, dmseg and the Xorg logfile
*after* I resumed my laptop (e.g. the state were DVI is not working). At
this very moment xrandr gives:

$ xrandr --verbose
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 4096 x 4096
VGA1 unknown connection (normal left inverted right x axis y axis)
        Identifier: 0x41
        Timestamp:  1814827
        Subpixel:   unknown
        Clones:    
        CRTCs:      0 1
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter: 
  1360x768 (0x45)   84.8MHz -HSync +VSync
        h: width  1360 start 1432 end 1568 total 1776 skew    0 clock   47.7KHz
        v: height  768 start  771 end  781 total  798           clock   59.8Hz
  1152x864@85.00 (0x46)  120.5MHz
        h: width  1152 start 1224 end 1352 total 1552 skew    0 clock   77.6KHz
        v: height  864 start  865 end  868 total  902           clock   86.1Hz
  1024x768@85.00 (0x47)   94.5MHz -HSync +VSync
        h: width  1024 start 1096 end 1200 total 1376 skew    0 clock   68.7KHz
        v: height  768 start  771 end  775 total  809           clock   84.9Hz
  1024x768 (0x48)   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
  800x600 (0x49)   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 (0x4a)   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
  848x480 (0x4b)   33.8MHz +HSync +VSync
        h: width   848 start  864 end  976 total 1088 skew    0 clock   31.0KHz
        v: height  480 start  486 end  494 total  517           clock   60.0Hz
  640x480 (0x4c)   25.2MHz -HSync -VSync
        h: width   640 start  656 end  752 total  800 skew    0 clock   31.5KHz
        v: height  480 start  489 end  492 total  525           clock   59.9Hz
  640x480 (0x4d)   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
LVDS1 connected 1024x768+0+0 (0x48) normal (normal left inverted right x axis y 
axis) 246mm x 184mm
        Identifier: 0x42
        Timestamp:  1814827
        Subpixel:   horizontal rgb
        Clones:    
        CRTC:       1
        CRTCs:      1
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter: 
        EDID:
                00ffffffffffff004ca3584a00000000
                000e0103801912780a87f594574f8c27
                27505400080001010101010101010101
                01010101010164190040410026301888
                3600f6b8000000190000000f00000000
                000000000018ee027400000000fe0054
                3531333500313231584a0a20000000fe
                00ecd3c5b79168420001010a2020002e
        scaling mode:   Full
                supported: None         Full         Center       Full aspect 
  1024x768 (0x48)   65.0MHz -HSync -VSync *current +preferred
        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
  1024x768 (0x4e)   94.5MHz +HSync +VSync
        h: width  1024 start 1072 end 1168 total 1376 skew    0 clock   68.7KHz
        v: height  768 start  769 end  772 total  808           clock   85.0Hz
  1024x768 (0x4f)   78.8MHz +HSync +VSync
        h: width  1024 start 1040 end 1136 total 1312 skew    0 clock   60.0KHz
        v: height  768 start  769 end  772 total  800           clock   75.0Hz
  1024x768 (0x50)   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 (0x48)   65.0MHz -HSync -VSync *current
        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 (0x51)   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 (0x52)   56.3MHz +HSync +VSync
        h: width   800 start  832 end  896 total 1048 skew    0 clock   53.7KHz
        v: height  600 start  601 end  604 total  631           clock   85.1Hz
  800x600 (0x53)   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 (0x54)   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 (0x49)   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 (0x4a)   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 (0x55)   36.0MHz -HSync -VSync
        h: width   640 start  696 end  752 total  832 skew    0 clock   43.3KHz
        v: height  480 start  481 end  484 total  509           clock   85.0Hz
  640x480 (0x56)   31.5MHz -HSync -VSync
        h: width   640 start  664 end  704 total  832 skew    0 clock   37.9KHz
        v: height  480 start  489 end  492 total  520           clock   72.8Hz
  640x480 (0x57)   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 (0x4d)   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
  720x400 (0x58)   35.5MHz -HSync +VSync
        h: width   720 start  756 end  828 total  936 skew    0 clock   37.9KHz
        v: height  400 start  401 end  404 total  446           clock   85.0Hz
  640x400 (0x59)   31.5MHz -HSync +VSync
        h: width   640 start  672 end  736 total  832 skew    0 clock   37.9KHz
        v: height  400 start  401 end  404 total  445           clock   85.1Hz
  640x350 (0x5a)   31.5MHz +HSync -VSync
        h: width   640 start  672 end  736 total  832 skew    0 clock   37.9KHz
        v: height  350 start  382 end  385 total  445           clock   85.1Hz
DVI1 connected 1024x768+0+0 (0x48) normal (normal left inverted right x axis y 
axis) 518mm x 324mm
        Identifier: 0x43
        Timestamp:  1814827
        Subpixel:   horizontal rgb
        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:
                00ffffffffffff0010ac15f04c554132
                3314010380342078ee1ec5ae4f34b126
                0e5054a54b008180a940d100714f0101
                010101010101283c80a070b023403020
                360006442100001a000000ff00463532
                354d3043443241554c0a000000fc0044
                454c4c2055323431300a2020000000fd
                00384c1e5111000a2020202020200019
  1920x1200 (0x5b)  154.0MHz +HSync -VSync +preferred
        h: width  1920 start 1968 end 2000 total 2080 skew    0 clock   74.0KHz
        v: height 1200 start 1203 end 1209 total 1235           clock   60.0Hz
  1600x1200 (0x5c)  162.0MHz +HSync +VSync
        h: width  1600 start 1664 end 1856 total 2160 skew    0 clock   75.0KHz
        v: height 1200 start 1201 end 1204 total 1250           clock   60.0Hz
  1280x1024 (0x5d)  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
  1280x1024 (0x5e)  108.0MHz +HSync +VSync
        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
  1152x864 (0x5f)  108.0MHz +HSync +VSync
        h: width  1152 start 1216 end 1344 total 1600 skew    0 clock   67.5KHz
        v: height  864 start  865 end  868 total  900           clock   75.0Hz
  1024x768 (0x60)   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 (0x48)   65.0MHz -HSync -VSync *current
        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
  800x600 (0x54)   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 (0x49)   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
  640x480 (0x57)   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 (0x61)   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 (0x62)   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
TV1 disconnected (normal left inverted right x axis y axis)
        Identifier: 0x44
        Timestamp:  1814827
        Subpixel:   unknown
        Clones:    
        CRTCs:      0 1
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter: 
        bottom margin: 15 (0x0000000f)  range:  (0,100)
        right margin: 46 (0x0000002e)   range:  (0,100)
        top margin: 20 (0x00000014)     range:  (0,100)
        left margin: 30 (0x0000001e)    range:  (0,100)
        mode:   PAL
                supported: NTSC-M       NTSC-443     NTSC-J       PAL-M       
                           PAL-N        PAL          480p@59.94Hz 480p@60Hz   
                           576p         720p@60Hz    720p@59.94Hz 720p@50Hz   
                           1080i@50Hz   1080i@60Hz   1080i@59.94H

Package version:

$ apt-cache policy xserver-xorg-video-intel
xserver-xorg-video-intel:
  Installiert: 2:2.9.1-3ubuntu5
  Kandidat: 2:2.9.1-3ubuntu5
  Versions-Tabelle:
 *** 2:2.9.1-3ubuntu5 0
        500 http://de.archive.ubuntu.com/ubuntu/ lucid/main Packages
        100 /var/lib/dpkg/status

Kernel:

$ uname -a
Linux mobile 2.6.32-27-generic #49-Ubuntu SMP Wed Dec 1 23:52:12 UTC 2010 i686 
GNU/Linux

$ cat /proc/cmdline 
BOOT_IMAGE=/vmlinuz-2.6.32-27-generic root=UUID=fb4b...8 ro quiet splash 
i915.modeset=1

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

-- 
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-intel in ubuntu.
https://bugs.launchpad.net/bugs/706259

Title:
  [915GM] DVI output not working after laptop wakeup

_______________________________________________
Mailing list: https://launchpad.net/~ubuntu-x-swat
Post to     : ubuntu-x-swat@lists.launchpad.net
Unsubscribe : https://launchpad.net/~ubuntu-x-swat
More help   : https://help.launchpad.net/ListHelp

Reply via email to