[Desktop-packages] [Bug 1875649] Re: Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL

2020-04-28 Thread Sjoerd Nijboer
** Description changed: - Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL + Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL I am filing this bug again in accordance with: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1875073/comments/3 I've deleted the

[Desktop-packages] [Bug 1875649] Re: Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL

2020-04-28 Thread Sjoerd Nijboer
This is a small piece of the log when watching a log. the i915 eDP driver receives a "hotplug event received", which corresponds with a slingle flickering of the screen. So I assume something goes wrong with retraining the link, or for some reason the screen thinks that the pc is disconnected

[Desktop-packages] [Bug 1875649] [NEW] Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL

2020-04-28 Thread Sjoerd Nijboer
Public bug reported: Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL I am filing this bug again in accordance with: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1875073/comments/3 I've deleted the repository and checked again, and the bug still persists. Old bug report:

[Desktop-packages] [Bug 1875073] Re: Screen flickering in Kubuntu 20.04 on Lenovo Yoga C940 14-IIL

2020-04-26 Thread Sjoerd Nijboer
I tried getting a debug log of drm.i915 using "drm.debug=0x06" as a kernel parameter. In the log dmesg.txt there's a "hotplug event received" in batches, everytime one of those appears, my screen flickers. Which is weird to me since I don't unplug my fixed laptop screen. It's likely that this is