[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-25 Thread Timo Aaltonen
maybe it would, yes.. anyway, best to file a bug upstream and link it here ** Summary changed: - Dell XPS 13 9380 flickering (Intel Kaby Lake) + Dell XPS 13 9380 flickering (Whiskey Lake) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-25 Thread Paulo Matos via ubuntu-bugs
Hummm, I have almost zero experience with windows. Is there a windows version that I can install for free - windows 10 maybe? Also, if the machine is faulty wouldn't it flicker during BIOS setup as well? -- You received this bug notification because you are a member of Ubuntu Bugs, which is

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-25 Thread Timo Aaltonen
Sounds like you should contact the upstream developers and file a bug at bugs.freedesktop.org It seems that the panel has been changed to another device since XPS13 was enabled by Canonical, wouldn't be the first time. Are you able to test windows on it? (to rule out the machine itself being

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-25 Thread Paulo Matos via ubuntu-bugs
** Attachment added: "with i915.enable_psr=0" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1826125/+attachment/5258944/+files/enable_psr0.dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-25 Thread Paulo Matos via ubuntu-bugs
I have upgraded the BIOS to 1.2.1 but not changed its settings. Could it be that there's something there that I could try? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-25 Thread Paulo Matos via ubuntu-bugs
Unfortunately not. It actually makes the flickering more like in the pre-5 kernel where it flickers constantly as opposed to only when the move is moved. Posting new dmesg with i915.enable_psr=0 in case its useful. -- You received this bug notification because you are a member of Ubuntu Bugs,

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Kai-Heng Feng
Does "i915.enable_psr=0" help? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Intel Kaby Lake) To manage notifications about this bug go to:

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
Sure. Results are attached next. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Intel Kaby Lake) To manage notifications about this bug go to:

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
** Attachment added: "dmesg with drm.debug=0xe" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1826125/+attachment/5258722/+files/out.dmesg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Kai-Heng Feng
Can you boot with kernel parameter "drm.debug=0xe" and attach full dmesg after boot? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Intel Kaby Lake) To

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
Thanks Kai. Unfortunately it's still not ok. Interestingly now there is no flickering per-se. What I see is display corruption and flickering when refresh occurs - for example by moving the mouse or typing something. Is there anything else I can try at this point? Or any further information I can

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
Removed the i915 boot params : i915.fastboot=1 i915.enable_rc6=0 No changes. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering (Intel Kaby Lake) To manage

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Kai-Heng Feng
Download linux-image- unsigned-5.1.0-994-generic_5.1.0-994.20190400_amd64.deb and linux- modules-5.1.0-994-generic_5.1.0-994.20190400_amd64.deb then install them. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu.

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
I will give it a try. Is this just a matter of adding the ppa and `apt- get install drm-intel-nightly`? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380 flickering

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Kai-Heng Feng
Does the drm-intel-nightly help? https://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel- nightly/2019-04-23/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1826125 Title: Dell XPS 13 9380

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
apport information ** Tags added: apport-collected disco ** Description changed: A brand new Dell XPS 13 9380 preinstalled with Ubuntu 18.04 flickers to the point of being totally unusable. I have upgraded since to 18.10 and 19.04 with no changes. I have tried several combinations of

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
** Package changed: 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/1826125 Title: Dell XPS 13 9380 flickering (Intel Kaby Lake) To manage notifications about this bug go

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Ubuntu Foundations Team Bug Bot
Thank you for taking the time to report this bug and helping to make Ubuntu better. It seems that your bug report is not filed about a specific source package though, rather it is just filed against Ubuntu in general. It is important that bug reports be filed about source packages so that people

[Bug 1826125] Re: Dell XPS 13 9380 flickering (Intel Kaby Lake)

2019-04-24 Thread Paulo Matos via ubuntu-bugs
Having problems posting apport data due to: ``` $ ubuntu-bug -c cartsheel.apport -u 1826125 Usage: ubuntu-bug [options] [symptom|pid|package|program path|.apport/.crash file] ubuntu-bug: error: -u/--update-bug option cannot be used together with options for a new report ``` -- You received