[Kernel-packages] [Bug 1314213] Re: [Lenovo ThinkPad X220] External DP1 monitor extremely unstable since upgrade to 14.04

2014-05-04 Thread Christopher M. Penalver
As per https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1314213/comments/10 . ** Package changed: linux (Ubuntu) = xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Status: Incomplete = New -- You received this bug notification because you are a member of Kernel Packages, which is

[Kernel-packages] [Bug 1314213] Re: [Lenovo ThinkPad X220] External DP1 monitor extremely unstable since upgrade to 14.04

2014-05-03 Thread Christopher M. Penalver
pureblood, the next step is to fully commit bisect from Saucy to Trusty in order to identify the offending commit. Could you please do this following https://wiki.ubuntu.com/Kernel/KernelBisection ? ** Tags removed: bios-outdated-1.39 ** Tags added: latest-bios-1.39 ** Changed in: linux (Ubuntu)

[Kernel-packages] [Bug 1314213] Re: [Lenovo ThinkPad X220] External DP1 monitor extremely unstable since upgrade to 14.04

2014-05-03 Thread pureblood
I would be happy to do that, but I already tried to install kernel 3.11.0-20 from Saucy, and the problem persists. My best guess is that this is an issue that was already present before but it is only triggered now, maybe by xserver-xorg-video-intel or something like that. -- You received this

[Kernel-packages] [Bug 1314213] Re: [Lenovo ThinkPad X220] External DP1 monitor extremely unstable since upgrade to 14.04

2014-05-02 Thread pureblood
I have updated the BIOS. I now have the following two lines in dmesg: [0.00] DMI: LENOVO 42872WU/42872WU, BIOS 8DET69WW (1.39 ) 07/18/2013 [6.731504] thinkpad_acpi: ThinkPad BIOS 8DET69WW (1.39 ), EC unknown Running xrandr (or the unity-control-center) with kernel

[Kernel-packages] [Bug 1314213] Re: [Lenovo ThinkPad X220] External DP1 monitor extremely unstable since upgrade to 14.04

2014-05-02 Thread pureblood
$ sudo dmidecode -s bios-version sudo dmidecode -s bios-release-date 8DET69WW (1.39 ) 07/18/2013 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1314213 Title: [Lenovo ThinkPad X220]

[Kernel-packages] [Bug 1314213] Re: [Lenovo ThinkPad X220] External DP1 monitor extremely unstable since upgrade to 14.04

2014-04-30 Thread pureblood
Okay, I did not think about trying that. I will update the BIOS (as per previous post, I am currently using 8DET64WW (1.34 ) 08/31/2012) over the weekend and provide an update. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in