← Back to team overview

ubuntu-x-swat team mailing list archive

[Bug 849782] Re: Screen jitters every so often, especially when laptop under load

 

Yeah, it's a momentary event and the glitch at the 9-10s mark is it.
I'm afraid I don't have any better recording technology to hand.

I've tried running the logs that you indicate, both with kms debugging
and without. Nothing new comes up while the glitch occurs. For
completeness:

[   215.730] (II) intel(0): Modeline "1280x800"x0.0   59.26  1280 1328 1360 1440  800 803 809 823 -hsync -vsync (41.2 kHz)
[   216.960] (II) intel(0): EDID vendor "LEN", prod id 16400
[   216.960] (II) intel(0): Printing DDC gathered Modelines:
[   216.960] (II) intel(0): Modeline "1280x800"x0.0   75.30  1280 1296 1344 1512  800 802 804 830 -hsync -vsync (49.8 kHz)
[   216.960] (II) intel(0): Modeline "1280x800"x0.0   59.26  1280 1328 1360 1440  800 803 809 823 -hsync -vsync (41.2 kHz)
[   284.441] (II) XKB: reuse xkmfile /var/lib/xkb/server-8D02A653A572D40EFDD32DCE670FE0A78BA780C8.xkm
[   884.636] (II) intel(0): EDID vendor "LEN", prod id 16400
[   884.636] (II) intel(0): Printing DDC gathered Modelines:
[   884.636] (II) intel(0): Modeline "1280x800"x0.0   75.30  1280 1296 1344 1512  800 802 804 830 -hsync -vsync (49.8 kHz)
[   884.636] (II) intel(0): Modeline "1280x800"x0.0   59.26  1280 1328 1360 1440  800 803 809 823 -hsync -vsync (41.2 kHz)

and:

[   49.421907] input: HDA Intel Mic as /devices/pci0000:00/0000:00:1b.0/sound/card0/input9
[   49.421997] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input10
[   49.422084] input: HDA Intel Headphone as /devices/pci0000:00/0000:00:1b.0/sound/card0/input11
[   49.604842] ppdev: user-space parallel port driver
[   50.358067] init: cgconfig post-stop process (1253) terminated with status 127
[   50.361524] init: gdm main process (1241) killed by TERM signal
[   57.773949] Bluetooth: RFCOMM TTY layer initialized
[   57.773956] Bluetooth: RFCOMM socket layer initialized
[   57.773959] Bluetooth: RFCOMM ver 1.11
[   57.773967] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   57.773971] Bluetooth: BNEP filters: protocol multicast
[   59.226573] init: plymouth-stop pre-start process (2457) terminated with status 1
[  235.839172] wlan0: authenticate with 08:76:ff:6c:e7:59 (try 1)
[  235.841239] wlan0: authenticated
[  235.847520] wlan0: associate with 08:76:ff:6c:e7:59 (try 1)
[  235.850047] wlan0: RX AssocResp from 08:76:ff:6c:e7:59 (capab=0x411 status=0 aid=1)
[  235.850051] wlan0: associated
[  235.854574] ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[  246.528020] wlan0: no IPv6 routers present
[  254.911679] init: nmbd pre-start process (2902) terminated with status 1

This behaviour was definitely *not* happening under natty.

-- 
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/849782

Title:
  Screen jitters every so often, especially when laptop under load

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/849782/+subscriptions


References