[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-05-12 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (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/1663637 T

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-05-12 Thread Launchpad Bug Tracker
[Expired for linux (Ubuntu Xenial) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu Xenial) 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/b

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-13 Thread Joseph Maillardet
Hi, here a video of the problem... ** Attachment added: "Demonstration" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1663637/+attachment/4836850/+files/radeon_flickering.mp4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-10 Thread Joseph Maillardet
Hello, Today I give a try to the 4.8.0-41 kernel (from linux-generic-hwe-16.04) and flickering affect this kernel ! So, I do an $( apport-collect 1663637 ) during the use of that kernel and now I'll go back to 4.4.0-66 to restore a stable display. -- You received this bug notification because y

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-10 Thread Joseph Maillardet
apport information ** Description changed: Image on my HiDPI 4K eDP screen (HP zbook 15) is flickering since I upgraded my kernel to 4.4.0-59. With 4.4.0-53 kernel, everything is ok. I have try : - 4.4.0-59 - 4.4.0-62 - 4.8.0-36 (from linux-generic-hwe-16.04) All of

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-09 Thread Joseph Maillardet
Is it always necessary for you I test the 4.4.0-58 kernel ? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663637 Title: Image flickering on eDP screen since 4.4.0-59 kernel upgrade To manage notif

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-09 Thread Joseph Maillardet
I have encountered the same problem with kernel : - 4.4.0-63 - 4.4.0-64 ... and Finally : the kernel 4.4.0-66 restore normal operation. I don't see flickering anymore. Thanks to anybody who work on this issue ! -- You received this bug notification because you are a member of Ubuntu Bugs, w

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-09 Thread Joseph Maillardet
apport information ** Tags added: apport-collected ** Description changed: Image on my HiDPI 4K eDP screen (HP zbook 15) is flickering since I upgraded my kernel to 4.4.0-59. With 4.4.0-53 kernel, everything is ok. I have try : - 4.4.0-59 - 4.4.0-62 - 4.8.0-36 (from lin

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-08 Thread Joseph Salisbury
Would it be possible to test a couple of kernels? First test the latest Xenial kernel: https://launchpad.net/~canonical-kernel-security-team/+archive/ubuntu/ppa/+build/12080749 If that kernel still has the bug, please test the last kernel version before you hit the bug, -58: https://launchpad.n

[Bug 1663637] Re: Image flickering on eDP screen since 4.4.0-59 kernel upgrade

2017-03-07 Thread Steve Beattie
** Package changed: linux-meta-hwe (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1663637 Title: Image flickering on eDP screen since 4.4.0-59 kernel upgrade To manage not