Comment 198 for bug 561802

Revision history for this message
Oddbjørn Hansen (oddbjornhansen) wrote : Re: [Bug 561802] Re: [i915] blank screen on Latitude E6410 (NOT E6510)

Take a look at https://launchpad.net/~xorg-edgers/+archive/ppa

*ppa:xorg-edgers/ppa*

2011/2/3 aftertaf <email address hidden>

> Do you have the apt:add link?
> On Feb 3, 2011 9:31 AM, "Oddbjørn Hansen" <email address hidden>
> wrote:
> >
> > I have an E6410 ATG with i7-640M running Maveric with kernel and xorg
> from
> > xorg-edgers. The 2.6.38-1 kernel seems to solve all the addressed issues.
> >
> >
> > Oddbjørn Hansen
> >
> >
> >
> > 2011/2/2 Chris Halse Rogers <email address hidden>
> >
> > > Backporting the fix as an SRU to the Lucid or Maverick kernels is
> > > unlikely to fly, as there's simply been too many patches over too many
> > > kernel releases for it to be easy to extract a minimal safe fix.
> > >
> > > There should be no problems with using the Natty kernel on an otherwise
> > > Lucid or Maverick system, though, and for Lucid at least I think this
> > > should be possible with the lts-backport kernels.
> > >
> > > --
> > > You received this bug notification because you are a direct subscriber
> > > of the bug.
> > > https://bugs.launchpad.net/bugs/561802
> > >
> > ...
> >
> > --
> > You received this bug notification because you are a direct subscriber
> > of the bug.
> > https://bugs.launchpad.net/bugs/561802
> >
> > Title:
> > [i915] blank screen on Latitude E6410 (NOT E6510)
>
> --
> You received this bug notification because you are a direct subscriber
> of the bug.
> https://bugs.launchpad.net/bugs/561802
>
> Title:
> [i915] blank screen on Latitude E6410 (NOT E6510)
>
> Status in The Linux Kernel:
> Fix Released
> Status in “linux” package in Ubuntu:
> Triaged
> Status in “linux” source package in Lucid:
> In Progress
> Status in “linux” source package in Maverick:
> New
>
> Bug description:
> Binary package hint: xorg
>
> NOTE: The E6410 and E6510 have different hardware. There's a bug with
> similar *symptoms* but a *different cause* on E6510+intel hardware,
> which is bug #600453.
>
> During installation, bootup (plymouth) and while inside X, screen
> remains blank. Switching VTs yields no results (screen remains blank).
>
> This was done with today's daily desktop image, amd64: 10.04
> (20100412).
>
> I've been able to isolate the issue to possibly somewhere in
> modesetting with the i915 driver, here are the tested cases:
>
> - Disabling modesetting with 'nomodeset' as a kernel parameter: boot
> messages visible in 'verbose', otherwise nothing on screen, X remains blank.
> - Disabling modesetting with 'i915.modeset=0' as a kernel parameter:
> results in a kernel oops, after briefly showing a simple "text" splash and
> showing corruption of that splash screen. X clearly never comes up,
> caps/scroll/num blink.
> - Disabling modesetting with 'nomodeset' and switching X drivers to
> 'vesa': nothing on screen during boot, up to a working, visible desktop.
>
> ProblemType: Bug
> DistroRelease: Ubuntu 10.04
> Package: xorg 1:7.5+5ubuntu1
> ProcVersionSignature: Ubuntu 2.6.32-20.29-generic 2.6.32.11+drm33.2
> Uname: Linux 2.6.32-20-generic x86_64
> Architecture: amd64
> Date: Mon Apr 12 16:14:04 2010
> DkmsStatus: Error: [Errno 2] No such file or directory
> GdmLog:
> Error: command ['gksu', '-D', 'Apport', '--', 'cat',
> '/var/log/gdm/:0.log'] failed with exit code 1:
> (gksu:2847): Gtk-WARNING **: cannot open display: localhost:10.0
> GdmLog1:
> Error: command ['gksu', '-D', 'Apport', '--', 'cat',
> '/var/log/gdm/:0.log.1'] failed with exit code 1:
> (gksu:2851): Gtk-WARNING **: cannot open display: localhost:10.0
> GdmLog2:
> Error: command ['gksu', '-D', 'Apport', '--', 'cat',
> '/var/log/gdm/:0.log.2'] failed with exit code 1:
> (gksu:2855): Gtk-WARNING **: cannot open display: localhost:10.0
> InstallationMedia: Ubuntu 10.04 "Lucid Lynx" - Alpha amd64 (20100412)
> Lsusb:
> Bus 002 Device 003: ID 0a5c:5800 Broadcom Corp. BCM5880 Secure
> Applications Processor
> Bus 002 Device 002: ID 8087:0020
> Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> Bus 001 Device 002: ID 8087:0020
> Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
> MachineType: Dell Inc. Latitude E6410
> PccardctlIdent:
> Socket 0:
> no product info available
> PccardctlStatus:
> Socket 0:
> no card
> ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-20-generic
> root=UUID=be2ee00c-b05e-4412-84d5-fc61a62388de ro verbose
> ProcEnviron:
> SHELL=/bin/bash
> LANG=en_US.UTF-8
> SourcePackage: xorg
> Symptom: display
> Xrandr: Error: command ['xrandr', '--verbose'] failed with exit code 1:
> Can't open display localhost:10.0
> dmi.bios.date: 01/30/2010
> dmi.bios.vendor: Dell Inc.
> dmi.bios.version: X51
> dmi.board.name: RAMDEL
> dmi.board.vendor: Dell Inc.
> dmi.board.version: 0001
> dmi.chassis.type: 9
> dmi.chassis.vendor: Dell Inc.
> dmi.modalias:
> dmi:bvnDellInc.:bvrX51:bd01/30/2010:svnDellInc.:pnLatitudeE6410:pvr0001:rvnDellInc.:rnRAMDEL:rvr0001:cvnDellInc.:ct9:cvr:
> dmi.product.name: Latitude E6410
> dmi.product.version: 0001
> dmi.sys.vendor: Dell Inc.
> glxinfo: Error: [Errno 2] No such file or directory
> setxkbmap: Error: command ['setxkbmap', '-print'] failed with exit code
> 255: Cannot open display "localhost:10.0"
> system:
> distro: Ubuntu
> codename: lucid
> architecture: x86_64
> kernel: 2.6.32-20-generic
> xdpyinfo: Error: command ['xdpyinfo'] failed with exit code 1: xdpyinfo:
> unable to open display "localhost:10.0".
>
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