[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2018-07-01 Thread Christopher M. Penalver
vik: 1) As per the sticker of the monitor itself (not from the Bug Description, or the result of a terminal command), could you please provide the full monitor manufacturer and model? 2) Regarding how you have the monitor connected, is it plugged into the dock's DVI-I, or DisplayPort port? If

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-11-21 Thread knut
** Attachment added: "syslog.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1578011/+attachment/4780928/+files/syslog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title:

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-29 Thread red_hood
It seems also just switching displays makes the kernel upset, please see attached dmesg output. Also, please consider making https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568573 a duplicate, as it seems to involve the same cases and error messages. ** Attachment added:

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-25 Thread red_hood
A short update on that: I am running 4.4.0-31-generic now, and although i can not see from the changelog what would have changed in that regard, recognizing an external display connected to a docking station is no problem anymore. But after asuspend/resume-Cycle, the internal monitor will not

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-20 Thread Launchpad Bug Tracker
Status changed to 'Confirmed' because the bug affects multiple users. ** Changed in: xorg (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title:

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-14 Thread red_hood
According to the error messages, might this be a duplicate of https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568573 ? Do you need any further information to hunt down this bug? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-13 Thread Christopher M. Penalver
** Changed in: xorg (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title: Laptop sometimes doesn't detect external monitor when docked To manage

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-12 Thread vik
I don't know; I don't typically pay too much attention to updates. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title: Laptop sometimes doesn't detect external monitor when docked To

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-12 Thread Christopher M. Penalver
vik, to clarify your comment: >"The issue disappeared for a while, but has returned in the past month or so; >I'm guess a kernel driver update fixed it, then regressed." Could you please advise after which update specifically did this issue start happening with? ** Tags removed:

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-12 Thread vik
Hmm; under certain conditions, is now crashing the computer entirely when I connect the dock. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title: Laptop sometimes doesn't detect external

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-11 Thread vik
$ sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date GQET49WW (1.29 ) 04/29/2016 ** Changed in: xorg (Ubuntu) Status: Expired => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-11 Thread vik
Attached another syslog of errors when connecting dock ** Attachment added: "intelsyslog.txt" https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1578011/+attachment/4699075/+files/intelsyslog.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-11 Thread vik
Updated BIOS, and also updated firmware on the dock. Problem persists (in fact, may now be slightly worse, but not quite certain) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title: Laptop

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-10 Thread vik
Currently showing the following errors in syslog: Jul 11 11:50:46 vikyoga kernel: [268224.347720] [drm:intel_dp_link_training_clock_recovery [i915]] *ERROR* too many voltage retries, give up Jul 11 11:50:47 vikyoga kernel: [268224.963062] [drm:intel_dp_link_training_clock_recovery [i915]]

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-07 Thread vik
I can try to update the BIOS, but given that the BIOS release notes (see below) don't mention anything regarding this, it's not likely to fix anything. The issue disappeared for a while, but has returned in the past month or so; I'm guess a kernel driver update fixed it, then regressed. BIOS 1.29

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-05 Thread Christopher M. Penalver
vik, as per http://support.lenovo.com/us/en/products/Laptops-and- netbooks/ThinkPad-Yoga-Series-laptops/ThinkPad- Yoga/20C0/S1CWAU?linkTrack=GPS%253ABody_Search%2BProducts==false an update to your computer's buggy, insecure, and outdated BIOS is available (1.29). When you update to this following

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-07-04 Thread Launchpad Bug Tracker
[Expired for xorg (Ubuntu) because there has been no activity for 60 days.] ** Changed in: xorg (Ubuntu) Status: Incomplete => Expired -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-05-05 Thread vik
Unfortunately the sticker has rubbed off; why would it be any different to the DMI data? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1578011 Title: Laptop sometimes doesn't detect external

[Bug 1578011] Re: Laptop sometimes doesn't detect external monitor when docked

2016-05-05 Thread Christopher M. Penalver
vik, thank you for reporting this and helping make Ubuntu better. Could you please provide the full computer serial number and MTM as noted on the sticker of the computer itself (not from the Bug Description)? ** Description changed: - Clone of