xorg-server 1.20.13 is in focal/impish/jammy now
** Changed in: xorg-server (Ubuntu Focal)
Status: In Progress => Fix Released
** Changed in: xorg-server (Ubuntu Hirsute)
Status: In Progress => Won't Fix
** Summary changed:
- Ubuntu 20.04 and Displaylink is extremely slow
+
** Bug watch removed: github.com/DisplayLink/evdi/issues #181
https://github.com/DisplayLink/evdi/issues/181
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https://bugs.launchpad.net/bugs/1875015
Title:
Thanks Bas, this bug really make the system unusable. Very annoying.
Any workaround would be appreciate.
I guess this issue is talking about similar thing.
https://github.com/DisplayLink/evdi/issues/181
** Bug watch added: github.com/DisplayLink/evdi/issues #181
Scratch that After a reboot it's the same story all over again.
1FPS. Read so many posts on this topic. Will this ever get solved or is
displaylink for ubuntu (/linux) just not on the agenda? (iow is this the
end for me with ubuntu?)
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Hi aaron, after building up my hate again towards microsoft for two
months (bought a new fancy laptop, upgraded to windows11, and my screens
connected via display link went dark from time to time, no fix, really
freaking annoying), I thought
Still no fix or workaround? Having a fresh ubuntu 20.04 installed.
nvidia 470.86
xserver-xorg-core 2:1.20.13-1ubuntu1~20.04.2
5.11.0-43-generic
HP zbook, G5.
External monitor, Xorg high cpu load, external monitor random slow.
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** Bug watch removed: github.com/DisplayLink/evdi/issues #181
https://github.com/DisplayLink/evdi/issues/181
** Bug watch removed: github.com/DisplayLink/evdi/issues #61
https://github.com/DisplayLink/evdi/issues/61
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** Bug watch removed: gitlab.freedesktop.org/xorg/xserver/-/issues #1183
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1183
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** Bug watch added:
gitlab.freedesktop.org/xorg/driver/xf86-video-amdgpu/-/issues #37
https://gitlab.freedesktop.org/xorg/driver/xf86-video-amdgpu/-/issues/37
** Also affects: xf86-video-amd via
https://gitlab.freedesktop.org/xorg/driver/xf86-video-amdgpu/-/issues/37
Importance: Unknown
Nice write up, I am back to my evdi device from a week and is working
flawless now. Thanks
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Title:
Ubuntu 20.04 and
After doing some deeper reading I've come across this bug via the
DisplayLink GitHub Repo.
As a developer, I recognize that this isn't really the responsiblity of
the Canonical Ltd. to hunt down issues that don't relate back to the
Core OS - to an extent - so it's not really THEIR fault that an
** Tags added: displaylink evdi
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Title:
Ubuntu 20.04 and Displaylink is extremely slow
To manage notifications about
Bumped into this bug after upgrading to 21.10. Laptop with nVidia 2080,
DisplayPort to external screen.
Adding LIBGL_DRI3_DISABLE=true to /etc/environment fixed my issue.
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Hi, I am on 21.10 with intel driver and latest displaylink from their
website. Everything used to work decently until a couple of day ago when
I started seeing the external monitor very slow. I was on 21.04 and
after an update it has started being slow.
1. It is slower when more things change on
Hi,
The bug status of focal is in progress, will these patched be backported to
focal?
It blocks many OEM projects.
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** Tags added: oem-priority
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Title:
Ubuntu 20.04 and Displaylink is extremely slow
To manage notifications about
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: nvidia-graphics-drivers-470 (Ubuntu)
Status: New => Confirmed
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https://gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/-/merge_requests/2
https://gitlab.freedesktop.org/xorg/driver/xf86-video-amdgpu/-/merge_requests/62
** Bug watch added:
gitlab.freedesktop.org/xorg/driver/xf86-video-nouveau/-/issues #553
Actually Łukasz Spintzyk is the author of the fix and in comment #39
even he is only discussing open source drivers. Not sure if Nvidia-470
is expected to work.
** Also affects: nvidia-graphics-drivers-470 (Ubuntu)
Importance: Undecided
Status: New
** Also affects:
Checking again, the fix for Xorg issue #1028 is definitely in 1.20.12 so
it sounds like something else is at play. Maybe try with open source
drivers?
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I tried 2:1.20.13-1ubuntu1 xorg and with 470.63.01 nvidia driver on my
ThinkPad, this issue is still exist.
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Title:
Ubuntu 20.04 and
** Also affects: oem-priority
Importance: Undecided
Status: New
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Title:
Ubuntu 20.04 and Displaylink is extremely slow
To
If you're sure changes are required in "nouveau and amdgpu xserver DDX
drivers" then those are different packages that should be added as new
tasks at the top of the page:
xserver-xorg-video-nouveau
xserver-xorg-video-amdgpu
** Changed in: xorg-server (Ubuntu Impish)
Status: Fix
It should be for intel gpu based machines. For nvidia and amd we need to
wait until community will upstream corresponding part to nouveau and
amdgpu xserver DDX drivers.
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I see that impish got 1.20.13 of xserver-xorg-core recently. Is it fixed
there?
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Title:
Ubuntu 20.04 and Displaylink is extremely
This issue should be resolved with 1.20.12 on Focal? Do the expected
release date will be? Thank you
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Title:
Ubuntu 20.04 and
** Changed in: xorg-server (Ubuntu Focal)
Importance: Undecided => Medium
** Changed in: xorg-server (Ubuntu Hirsute)
Importance: Undecided => Medium
** Changed in: xorg-server (Ubuntu Impish)
Importance: Undecided => Medium
** Tags removed: 20.04 displaylink docking station ubuntu
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What about focal and hirsute, will it be merged in?
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Title:
Ubuntu 20.04 and Displaylink is extremely slow
To manage notifications
Note we're still missing a fix for impish. It's marked as Fix Committed
because it's committed upstream and coming in release 1.20.12 but that
tag doesn't exist yet.
** Changed in: xorg-server (Ubuntu)
Status: Confirmed => Fix Committed
** Tags added: fixed-in-1.20.12 fixed-upstream
**
The attachment "xorg-server_1.20.11-1ubuntu2.debdiff" seems to be a
debdiff. The ubuntu-sponsors team has been subscribed to the bug report
so that they can review and hopefully sponsor the debdiff. If the
attachment isn't a patch, please remove the "patch" flag from the
attachment, remove the
Upstream patch debdiff for hirsute
** Patch added: "xorg-server_1.20.11-1ubuntu2.debdiff"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1875015/+attachment/5508173/+files/xorg-server_1.20.11-1ubuntu2.debdiff
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Upstream patch debdiff for focal
** Patch added: "xorg-server_1.20.11-1ubuntu2~20.04.1.debdiff"
https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1875015/+attachment/5508174/+files/xorg-server_1.20.11-1ubuntu2~20.04.1.debdiff
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This is now fixed for intel gpu based machines.
XServer issue: https://gitlab.freedesktop.org/xorg/xserver/-/issues/1183
Merge request that has fixed that on Xorg Xserver 1.20 branch
(server-1.20-branch):
https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/686
Please incorporate that fix
I also had this problem on ubuntu 20.10 X1 carbon 9 gen. and adding
LIBGL_DRI3_DISABLE=true to the /etc/environment solved it.
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Title:
I have this issue on 21.04 Thinkpad P1 when I use DP on the dock and
turn the laptop monitor off.
The workaround for me was adding
LIBGL_DRI3_DISABLE=true
to the /etc/environment and reboot.
I have nvidia card and read this workaround for an HDMI issue somewhere
on the Nvidia forums, But it
Since I've migrated to Linux Mint 20.1 MATE (from Xubuntu), no problem
for me anymore.
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Title:
Ubuntu 20.04 and Displaylink is
Seems some people here are using the DisplayLink driver offered by the
company for USB3-based DL-devices. I ran into this bug using the udl
driver, since I'm using a DL-device based on one of the older USB2
DisplayLink chipsets. Confirmed the problem in Mint 20.1 and Ubuntu
20.04.2. In Ubuntu, I
On my system this problem shows up when I enable fractional-scaling
(which I have to, to be able to use different scaling for my notebook's
3k display and my external monitor).
As soon as I close my notebook's lid or disable fractional-scaling,
performance on the external monitor is back to
I am suffering from this problem as well (2020 Dell XPS 13", Ubuntu LTS
20.04), even after applying the fix at
https://www.displaylink.org/forum/showthread.php?t=67148. HOWEVER - I
have found that if I mirror my displays (laptop built-in + external
HP2511X vis DVI), the lag disappears. This is
Is there still no solution in sight? I have tried all above workarounds
(patch, and latest displaylink version and vice versa) but it did not
work at all.
xrandr gives me many disconnected devices, I did not find them anywhere
in the filesystem.
```
$ xrandr --query |grep connected
eDP-1
I got it working flawlessly by switching to Wayland.
>From the DisplayLink installation instructions page
(https://support.displaylink.com/knowledgebase/articles/684649):
"Current version supports Wayland and it is recommended to use it."
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Additionally, I noticed this issue on Linuxmint 20 (Ulayana) release
installed on a Lenovo T580 Thinkpad. The displays attached via USB3.0
(dell D3100) totally become stuttery and unusable. The Xserver fix
provided by DisplayLink makes it useable
(https://www.displaylink.com/downloads/file?d=310)
Same problem here, ThinkPad T490 with 20.04 with "ThinkPad Hybrid USB-C
with USB-A Dock" model DUD9011D1, with DisplayLink 5.3.1 drivers. No
discrete GPU, just the Intel UHD graphics "Device: Mesa Intel(R) UHD
Graphics (CML GT2) (0x9b41)"
It seems display buffers are updated roughly once per
Thinkpad P14s running 20.04 with Ultra Dock and three monitors connected
(DP+DP+HDMI). The system is non-usable without using the Nvidia GPU.
Non-usable because of constant slow-downs, especially with anything
visually "intensive" going on ... like web-pages with embedded video etc
...
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You
https://bugs.launchpad.net/ubuntu/+source/xorg-
server/+bug/1875015/comments/15 still not fixed it perfectly but it is
somehow usable again. there is still a noticable lag on my lenovo x1
yoga 5th with two external monitors connected
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Patch has little to no effect on my laptop. It's especially noticeable
when playing video.
Dell Inspiron 13 5368 2-in-1 Laptop
Processor: Intel(R) Core(TM) i3-6100U CPU @ 2.30GHz
Memory: 12125MB (4913MB used)
Operating System: Ubuntu 20.04.1 LTS
Kernel: Linux 5.4.0-48-generic (x86_64)
DisplayLink offers a patch for the XServer:
https://www.displaylink.org/forum/showthread.php?t=67148
Applying the patch on my Dell XPS running Ubuntu 20.04.1 seems to fix
the problem.
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** Also affects: xorg-server via
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1028
Importance: Unknown
Status: Unknown
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Assigning to xserver.
Upstream bug report is here:
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1028
** Bug watch added: gitlab.freedesktop.org/xorg/xserver/-/issues #1028
https://gitlab.freedesktop.org/xorg/xserver/-/issues/1028
** Package changed: ubuntu => xorg-server (Ubuntu)
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