[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "BootDmesg.gz" http://launchpadlibrarian.net/28897433/BootDmesg.gz ** Attachment added: "CurrentDmesg.txt" http://launchpadlibrarian.net/28897434/CurrentDmesg.txt ** Attachment added: "Dependencies.txt" http://launchpadlibrarian.net/28897435/Dependencies.txt ** Att

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "Photograph of corrupted screen" http://launchpadlibrarian.net/28897460/Image054.jpg -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Geir Ove Myhr
Thank you for reporting this bug using the ubuntu-bug command. The information included helps us analyze this bug report better. To make the analysis easier, could you remove the file .config/monitors.xml in your home directory? This is the file where custom mode setting for your user is stored. I

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-12 Thread Geir Ove Myhr
*** This bug is a duplicate of bug 396171 *** https://bugs.launchpad.net/bugs/396171 ** This bug has been marked a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly htt

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
** This bug is no longer a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a memb

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
Hi Chris, I've forwarded this bug upstream to https://bugs.freedesktop.org/show_bug.cgi?id=22761 and CC'd you to the bug. Please follow up any info or testing requests they have there. ** Bug watch added: freedesktop.org Bugzilla #22761 https://bugs.freedesktop.org/show_bug.cgi?id=22761 ** Al

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bug Watch Updater
** Changed in: xserver-xorg-video-intel Status: Unknown => Confirmed -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bug

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Geir Ove Myhr
Chris, does the monitor start up at 60 Hz right away? In the xrandr- output the monitor attach in the first comment and in the upstream report the monitor runs at 50 Hz. If you set the frequencey to 50 Hz, does it set itself back to 60 Hz. Oded reports that undocking the laptop, attaching an extren

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
>From the description it seems that the LVDS can work well if the refresh rate >is 50Hz. But when the refresh rate is 60, it can't work well. Right? How do you change the refresh rate? In the boot phase or by using xrandr? >From the log it seems that the preferred mode is 1440x900*50 for the LVDS.

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Geir Ove Myhr
The version of xserver-xorg-video-intel hasn't changed since you reported the bug, but the new kernel is based on 2.6.31-rc3 instead of -rc2 and therefore probably has various fixes. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received th

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
Will you please try the debug patch on the latest kernel(2.6.31-rc3) and see whether the issue still exists? In the debug patch it will write the DPLL MD reg only when the output type is SDVO. Thanks. ** Attachment added: "Only write the DPLL MD reg for SDVO" http://launchpadlibrarian.net/290

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
I have another issue. >From the log it seems that there exists the EDID for LVDS device. And the >1440x900*50 mode is the preferred mode. In such case how is the >mode(1440x900*59.9) also added to the mode list? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.l

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Chris Halse Rogers
This bug is definitely resolved by the 2.6.31-3-generic kernel, which is based on 2.6.31-rc3. Booting back into the -2-generic kernel exhibits the corruption, booting into 2.6.31-3-generic doesn't, even when running the LVDS at 60Hz. @yakuizhao: Do you still want output from that debug patch? --

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Oded Arbel
I also am not seeing corruption issues with the kernel update (I checked before and after and the kernel update indeed seems to be the reason). The screen still changes refresh rate when going into and out of docking, but now all modes look fine. -- [GM45] Default 60Hz display mode drives LVDS i

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Geir Ove Myhr
Chris and Oded, it's good that the corruption is gone, but the frequency should not change sporadically as at least Oded is reporting. Unless told otherwise, the driver should choose the frequency of the preferred EDID mode, and as far as I can see this is 50 Hz for Chris and 60 Hz for Oded. It wou

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Oded Arbel
Sure, no probs - just let me know how can I help. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread yakuizhao
Hi, Oded/Chris Will you please try the debug patch in comment #12 on the 2.6.31.2 generic kernel and see whether the issue can be reproduced? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification becau

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-16 Thread yakuizhao
Hi, Geir What you said is right. I hope that it is tested on the 2.6.31.2 instead of 2.6.31.3. The remaining issue is why we can add the mode like 1440x900*60. It is very interesting. I check the code and find that it is not parsed from EDID. And it is not defined in the default mode

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-18 Thread Oded Arbel
I've added the patch to 2.6.31-3-generic and there is no change in behavior (although I think its crashing a bit - but I can't reproduce reliably). I'll patch 2.6.31-2 and get back to you with more info (compiling takes a long time ;-) ). -- [GM45] Default 60Hz display mode drives LVDS incorrect

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-20 Thread Oded Arbel
I can't find the source package for 2.6.31-2 - packages.ubuntu.com only has 2.6.31-3 and 2.6.30 or older. Can you please direct me to where I can find ubuntu sources for 2.6.31-2 that I can patch and install? -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-22 Thread Oded Arbel
I applied the patch to the above mentioned kernel and run it. Curiously it does not feature the screen corruption that was the issue of this bug, but it does still changes to 85Hz when docked and back to 60Hz when undocked: Docked: $ xrandr Screen 0: minimum 320 x 200, current 1024 x 768, maximum

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-03 Thread Oded Arbel
Sorry about the late reply - I'm moving to a new apartment and haven't got much time. It took me a while to figure out what is KMS, and then to try to disable it. When I add i915.modeset=0 to the kernel command line, it complains that its an unknown boot option and modinfo shows no such parameter s

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-03 Thread Geir Ove Myhr
Oded, I also get a complaint that i915.modeset=0 is an unknown boot option when adding it to the kernel command line. It still disables KMS, though. The reason that you cannot remove i915 while the system is running is that the module is responsible for _all_ modesetting on the system, not only fo

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-04 Thread Oded Arbel
With KMS disabled, the screen also no longer changes refresh rates when docking and undocking. I'll enable KMS and check if I can reproduce the refresh rate change again. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug noti

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-04 Thread Oded Arbel
Ok, I used the kernel command line param and indeed the display names are as you specified. When KMS is disabled, there is no /sys/class/drm/card0-LVDS*/modes file. Here's the output of xrandr: $ xrandr --verbose Screen 0: minimum 320 x 200, current 1024 x 768, maximum 4096 x 4096 VGA disconnected

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-05 Thread yakuizhao
Please attach the Xorg.log when kms is disabled by adding the boot option of "i915.modeset=0". thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribe

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-13 Thread yakuizhao
Will you please try the debug patch on the latest xserver and do the test on the 2.6.31-rc3 kernel? After the system is booted, please attach the xorg.log. Thanks. ** Attachment added: "add the detailed mode line debug info related with the output" http://launchpadlibrarian.net/30295029/mode_

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-27 Thread yakuizhao
Hi, Oded Do you mean that corruption disappears after applying the patch on the 2.6.31-rc2? Right? thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-27 Thread yakuizhao
Hi, Chris How about your test result? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread Oded Arbel
With the patch applied to 2.6.31.2 , I could not reproduce the screen corruption problem that is the original complaint of this ticket. I could not reproduce it ever since I did an upgrade that installed kernel 2.6.31.3, so on the face of it it looks like another update, and not the kernel upgrade

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread yakuizhao
Will you please attach the output of cat /sys/class/drm/card0-LVDS*/modes ? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ub

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread Oded Arbel
$ cat /sys/class/drm/card0-LVDS*/modes 1024x768 1024x768 -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubun

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread yakuizhao
Will you please also attach the xorg.log with KMS disabled? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailin

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "BootDmesg.gz" http://launchpadlibrarian.net/28897433/BootDmesg.gz ** Attachment added: "CurrentDmesg.txt" http://launchpadlibrarian.net/28897434/CurrentDmesg.txt ** Attachment added: "Dependencies.txt" http://launchpadlibrarian.net/28897435/Dependencies.txt ** Att

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "Photograph of corrupted screen" http://launchpadlibrarian.net/28897460/Image054.jpg -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Geir Ove Myhr
Thank you for reporting this bug using the ubuntu-bug command. The information included helps us analyze this bug report better. To make the analysis easier, could you remove the file .config/monitors.xml in your home directory? This is the file where custom mode setting for your user is stored. I

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-12 Thread Geir Ove Myhr
*** This bug is a duplicate of bug 396171 *** https://bugs.launchpad.net/bugs/396171 ** This bug has been marked a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly htt

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
** This bug is no longer a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a memb

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
Hi Chris, I've forwarded this bug upstream to https://bugs.freedesktop.org/show_bug.cgi?id=22761 and CC'd you to the bug. Please follow up any info or testing requests they have there. ** Bug watch added: freedesktop.org Bugzilla #22761 https://bugs.freedesktop.org/show_bug.cgi?id=22761 ** Al

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bug Watch Updater
** Changed in: xserver-xorg-video-intel Status: Unknown => Confirmed -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bug

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Geir Ove Myhr
Chris, does the monitor start up at 60 Hz right away? In the xrandr- output the monitor attach in the first comment and in the upstream report the monitor runs at 50 Hz. If you set the frequencey to 50 Hz, does it set itself back to 60 Hz. Oded reports that undocking the laptop, attaching an extren

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
>From the description it seems that the LVDS can work well if the refresh rate >is 50Hz. But when the refresh rate is 60, it can't work well. Right? How do you change the refresh rate? In the boot phase or by using xrandr? >From the log it seems that the preferred mode is 1440x900*50 for the LVDS.

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Geir Ove Myhr
The version of xserver-xorg-video-intel hasn't changed since you reported the bug, but the new kernel is based on 2.6.31-rc3 instead of -rc2 and therefore probably has various fixes. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received th

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
Will you please try the debug patch on the latest kernel(2.6.31-rc3) and see whether the issue still exists? In the debug patch it will write the DPLL MD reg only when the output type is SDVO. Thanks. ** Attachment added: "Only write the DPLL MD reg for SDVO" http://launchpadlibrarian.net/290

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
I have another issue. >From the log it seems that there exists the EDID for LVDS device. And the >1440x900*50 mode is the preferred mode. In such case how is the >mode(1440x900*59.9) also added to the mode list? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.l

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Chris Halse Rogers
This bug is definitely resolved by the 2.6.31-3-generic kernel, which is based on 2.6.31-rc3. Booting back into the -2-generic kernel exhibits the corruption, booting into 2.6.31-3-generic doesn't, even when running the LVDS at 60Hz. @yakuizhao: Do you still want output from that debug patch? --

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Oded Arbel
I also am not seeing corruption issues with the kernel update (I checked before and after and the kernel update indeed seems to be the reason). The screen still changes refresh rate when going into and out of docking, but now all modes look fine. -- [GM45] Default 60Hz display mode drives LVDS i

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Geir Ove Myhr
Chris and Oded, it's good that the corruption is gone, but the frequency should not change sporadically as at least Oded is reporting. Unless told otherwise, the driver should choose the frequency of the preferred EDID mode, and as far as I can see this is 50 Hz for Chris and 60 Hz for Oded. It wou

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Oded Arbel
Sure, no probs - just let me know how can I help. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread yakuizhao
Hi, Oded/Chris Will you please try the debug patch in comment #12 on the 2.6.31.2 generic kernel and see whether the issue can be reproduced? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification becau

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-16 Thread yakuizhao
Hi, Geir What you said is right. I hope that it is tested on the 2.6.31.2 instead of 2.6.31.3. The remaining issue is why we can add the mode like 1440x900*60. It is very interesting. I check the code and find that it is not parsed from EDID. And it is not defined in the default mode

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-18 Thread Oded Arbel
I've added the patch to 2.6.31-3-generic and there is no change in behavior (although I think its crashing a bit - but I can't reproduce reliably). I'll patch 2.6.31-2 and get back to you with more info (compiling takes a long time ;-) ). -- [GM45] Default 60Hz display mode drives LVDS incorrect

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "BootDmesg.gz" http://launchpadlibrarian.net/28897433/BootDmesg.gz ** Attachment added: "CurrentDmesg.txt" http://launchpadlibrarian.net/28897434/CurrentDmesg.txt ** Attachment added: "Dependencies.txt" http://launchpadlibrarian.net/28897435/Dependencies.txt ** Att

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "Photograph of corrupted screen" http://launchpadlibrarian.net/28897460/Image054.jpg -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Geir Ove Myhr
Thank you for reporting this bug using the ubuntu-bug command. The information included helps us analyze this bug report better. To make the analysis easier, could you remove the file .config/monitors.xml in your home directory? This is the file where custom mode setting for your user is stored. I

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-12 Thread Geir Ove Myhr
*** This bug is a duplicate of bug 396171 *** https://bugs.launchpad.net/bugs/396171 ** This bug has been marked a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly htt

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
** This bug is no longer a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a memb

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
Hi Chris, I've forwarded this bug upstream to https://bugs.freedesktop.org/show_bug.cgi?id=22761 and CC'd you to the bug. Please follow up any info or testing requests they have there. ** Bug watch added: freedesktop.org Bugzilla #22761 https://bugs.freedesktop.org/show_bug.cgi?id=22761 ** Al

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bug Watch Updater
** Changed in: xserver-xorg-video-intel Status: Unknown => Confirmed -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bug

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Geir Ove Myhr
Chris, does the monitor start up at 60 Hz right away? In the xrandr- output the monitor attach in the first comment and in the upstream report the monitor runs at 50 Hz. If you set the frequencey to 50 Hz, does it set itself back to 60 Hz. Oded reports that undocking the laptop, attaching an extren

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
>From the description it seems that the LVDS can work well if the refresh rate >is 50Hz. But when the refresh rate is 60, it can't work well. Right? How do you change the refresh rate? In the boot phase or by using xrandr? >From the log it seems that the preferred mode is 1440x900*50 for the LVDS.

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Geir Ove Myhr
The version of xserver-xorg-video-intel hasn't changed since you reported the bug, but the new kernel is based on 2.6.31-rc3 instead of -rc2 and therefore probably has various fixes. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received th

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
Will you please try the debug patch on the latest kernel(2.6.31-rc3) and see whether the issue still exists? In the debug patch it will write the DPLL MD reg only when the output type is SDVO. Thanks. ** Attachment added: "Only write the DPLL MD reg for SDVO" http://launchpadlibrarian.net/290

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
I have another issue. >From the log it seems that there exists the EDID for LVDS device. And the >1440x900*50 mode is the preferred mode. In such case how is the >mode(1440x900*59.9) also added to the mode list? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.l

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Chris Halse Rogers
This bug is definitely resolved by the 2.6.31-3-generic kernel, which is based on 2.6.31-rc3. Booting back into the -2-generic kernel exhibits the corruption, booting into 2.6.31-3-generic doesn't, even when running the LVDS at 60Hz. @yakuizhao: Do you still want output from that debug patch? --

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Oded Arbel
I also am not seeing corruption issues with the kernel update (I checked before and after and the kernel update indeed seems to be the reason). The screen still changes refresh rate when going into and out of docking, but now all modes look fine. -- [GM45] Default 60Hz display mode drives LVDS i

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Geir Ove Myhr
Chris and Oded, it's good that the corruption is gone, but the frequency should not change sporadically as at least Oded is reporting. Unless told otherwise, the driver should choose the frequency of the preferred EDID mode, and as far as I can see this is 50 Hz for Chris and 60 Hz for Oded. It wou

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread Oded Arbel
Sure, no probs - just let me know how can I help. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-15 Thread yakuizhao
Hi, Oded/Chris Will you please try the debug patch in comment #12 on the 2.6.31.2 generic kernel and see whether the issue can be reproduced? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification becau

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-16 Thread yakuizhao
Hi, Geir What you said is right. I hope that it is tested on the 2.6.31.2 instead of 2.6.31.3. The remaining issue is why we can add the mode like 1440x900*60. It is very interesting. I check the code and find that it is not parsed from EDID. And it is not defined in the default mode

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-18 Thread Oded Arbel
I've added the patch to 2.6.31-3-generic and there is no change in behavior (although I think its crashing a bit - but I can't reproduce reliably). I'll patch 2.6.31-2 and get back to you with more info (compiling takes a long time ;-) ). -- [GM45] Default 60Hz display mode drives LVDS incorrect

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-20 Thread Oded Arbel
I can't find the source package for 2.6.31-2 - packages.ubuntu.com only has 2.6.31-3 and 2.6.30 or older. Can you please direct me to where I can find ubuntu sources for 2.6.31-2 that I can patch and install? -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-22 Thread Oded Arbel
I applied the patch to the above mentioned kernel and run it. Curiously it does not feature the screen corruption that was the issue of this bug, but it does still changes to 85Hz when docked and back to 60Hz when undocked: Docked: $ xrandr Screen 0: minimum 320 x 200, current 1024 x 768, maximum

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-03 Thread Oded Arbel
Sorry about the late reply - I'm moving to a new apartment and haven't got much time. It took me a while to figure out what is KMS, and then to try to disable it. When I add i915.modeset=0 to the kernel command line, it complains that its an unknown boot option and modinfo shows no such parameter s

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-03 Thread Geir Ove Myhr
Oded, I also get a complaint that i915.modeset=0 is an unknown boot option when adding it to the kernel command line. It still disables KMS, though. The reason that you cannot remove i915 while the system is running is that the module is responsible for _all_ modesetting on the system, not only fo

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-04 Thread Oded Arbel
With KMS disabled, the screen also no longer changes refresh rates when docking and undocking. I'll enable KMS and check if I can reproduce the refresh rate change again. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug noti

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-04 Thread Oded Arbel
Ok, I used the kernel command line param and indeed the display names are as you specified. When KMS is disabled, there is no /sys/class/drm/card0-LVDS*/modes file. Here's the output of xrandr: $ xrandr --verbose Screen 0: minimum 320 x 200, current 1024 x 768, maximum 4096 x 4096 VGA disconnected

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-05 Thread yakuizhao
Please attach the Xorg.log when kms is disabled by adding the boot option of "i915.modeset=0". thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribe

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-08-13 Thread yakuizhao
Will you please try the debug patch on the latest xserver and do the test on the 2.6.31-rc3 kernel? After the system is booted, please attach the xorg.log. Thanks. ** Attachment added: "add the detailed mode line debug info related with the output" http://launchpadlibrarian.net/30295029/mode_

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-27 Thread yakuizhao
Hi, Oded Do you mean that corruption disappears after applying the patch on the 2.6.31-rc2? Right? thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-27 Thread yakuizhao
Hi, Chris How about your test result? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread Oded Arbel
With the patch applied to 2.6.31.2 , I could not reproduce the screen corruption problem that is the original complaint of this ticket. I could not reproduce it ever since I did an upgrade that installed kernel 2.6.31.3, so on the face of it it looks like another update, and not the kernel upgrade

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread yakuizhao
Will you please attach the output of cat /sys/class/drm/card0-LVDS*/modes ? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ub

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread Oded Arbel
$ cat /sys/class/drm/card0-LVDS*/modes 1024x768 1024x768 -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubun

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread yakuizhao
Will you please also attach the xorg.log with KMS disabled? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailin

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-27 Thread yakuizhao
Hi, Oded Do you mean that corruption disappears after applying the patch on the 2.6.31-rc2? Right? thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-27 Thread yakuizhao
Hi, Chris How about your test result? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread Oded Arbel
With the patch applied to 2.6.31.2 , I could not reproduce the screen corruption problem that is the original complaint of this ticket. I could not reproduce it ever since I did an upgrade that installed kernel 2.6.31.3, so on the face of it it looks like another update, and not the kernel upgrade

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread yakuizhao
Will you please attach the output of cat /sys/class/drm/card0-LVDS*/modes ? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ub

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread Oded Arbel
$ cat /sys/class/drm/card0-LVDS*/modes 1024x768 1024x768 -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubun

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-28 Thread yakuizhao
Will you please also attach the xorg.log with KMS disabled? Thanks. -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailin

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "BootDmesg.gz" http://launchpadlibrarian.net/28897433/BootDmesg.gz ** Attachment added: "CurrentDmesg.txt" http://launchpadlibrarian.net/28897434/CurrentDmesg.txt ** Attachment added: "Dependencies.txt" http://launchpadlibrarian.net/28897435/Dependencies.txt ** Att

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Chris Halse Rogers
** Attachment added: "Photograph of corrupted screen" http://launchpadlibrarian.net/28897460/Image054.jpg -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is sub

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-10 Thread Geir Ove Myhr
Thank you for reporting this bug using the ubuntu-bug command. The information included helps us analyze this bug report better. To make the analysis easier, could you remove the file .config/monitors.xml in your home directory? This is the file where custom mode setting for your user is stored. I

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-12 Thread Geir Ove Myhr
*** This bug is a duplicate of bug 396171 *** https://bugs.launchpad.net/bugs/396171 ** This bug has been marked a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly htt

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
** This bug is no longer a duplicate of bug 396171 after installing latest x-swat intel driver for Karmic, screen is sometimes corrupted -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a memb

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bryce Harrington
Hi Chris, I've forwarded this bug upstream to https://bugs.freedesktop.org/show_bug.cgi?id=22761 and CC'd you to the bug. Please follow up any info or testing requests they have there. ** Bug watch added: freedesktop.org Bugzilla #22761 https://bugs.freedesktop.org/show_bug.cgi?id=22761 ** Al

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-13 Thread Bug Watch Updater
** Changed in: xserver-xorg-video-intel Status: Unknown => Confirmed -- [GM45] Default 60Hz display mode drives LVDS incorrectly https://bugs.launchpad.net/bugs/398026 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bug

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread Geir Ove Myhr
Chris, does the monitor start up at 60 Hz right away? In the xrandr- output the monitor attach in the first comment and in the upstream report the monitor runs at 50 Hz. If you set the frequencey to 50 Hz, does it set itself back to 60 Hz. Oded reports that undocking the laptop, attaching an extren

[Bug 398026] Re: [GM45] Default 60Hz display mode drives LVDS incorrectly

2009-07-14 Thread yakuizhao
>From the description it seems that the LVDS can work well if the refresh rate >is 50Hz. But when the refresh rate is 60, it can't work well. Right? How do you change the refresh rate? In the boot phase or by using xrandr? >From the log it seems that the preferred mode is 1440x900*50 for the LVDS.

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