** Tags added: cscc
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https://bugs.launchpad.net/bugs/1773993
Title:
Mouse cursor having a longer trail, lagging and stuttering
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Still happens on ubuntu 18.10 with kernel 4.18 and affects all usb
devices
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Title:
Mouse cursor having a longer trail, lagging and stuttering
I tried booting with "noirqdebug" and worked as a bypass not a real
solution. At least I can work normally now.
"noirqdebug: Disables the code which attempts to detect and disable
unhandled interrupt sources."
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BTW with the lowlatency kernel also happened
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Starting to have this using linux-image-4.15.0-42-generic, tried with
linux-image-unsigned-4.19.7-041907-generic same (latest dmesg below)
[ 1418.689386] irq 18: nobody cared (try booting with the "irqpoll" option)
[ 1418.689393] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.19.7-041907-generic
This is not fixed at all. Same issues still in kernel 4.15.0-39-generic
see the attached screenshot
** Attachment added: "Screenshot proof of mouse lag and tearing on Ubuntu
18.04.1 LTS"
** Changed in: linux (Ubuntu)
Status: Confirmed => Fix Released
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Title:
Mouse cursor having a longer trail, lagging and stuttering
To
The same cause was referenced in these reports:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773581
https://bugs.freedesktop.org/show_bug.cgi?id=106943
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1773520
https://bugs.freedesktop.org/show_bug.cgi?id=103497
Kernel 4.15.0-24 fixed
Same problem here, HP Laptop 14-bp0xx and Ubuntu 18.04.
Installed the v4.18-rc1 (Linux hp 4.18.0-041800rc1-generic #201806162031 SMP
Sun Jun 17 00:34:22 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux), and the problems
seems fixed.
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Ubuntu 18.04, Kernel 4.18.0-041800rc1-generic #201806162031(Ubuntu
mainline) = Good
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Title:
Mouse cursor having a longer trail, lagging and
Please try v4.18-rc1.
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https://bugs.launchpad.net/bugs/1773993
Title:
Mouse cursor having a longer trail, lagging and stuttering
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I've made some tests and here are the results:
Ubuntu 18.04, Kernel 4.15.0-24 = Good
Ubuntu 18.04, Kernel 4.16.13(Ubuntu mainline) = Bad
Ubuntu 18.04, Kernel 4.16.16(Ubuntu mainline) = Bad
Ubuntu 18.04, Kernel 4.17(Ubuntu mainline) = Bad
Ubuntu 18.04, Kernel 4.17.2(Ubuntu mainline) = Bad
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My guess is this commit fixes the issue:
commit 368b554d63948133aca05e63ff8f5f4fbc2804d4
Author: Jani Nikula
Date: Wed May 16 11:01:10 2018 +0300
Revert "drm/i915/edp: Allow alternate fixed mode for eDP if available."
This reverts commit dc911f5bd8aacfcf8aabd5c26c88e04c837a938e.
Tested with mouse and without but results are the same.
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Title:
Mouse cursor having a longer trail, lagging and stuttering
To manage
Does this happen to the external mouse or the touchpad? I can see the
external USB keyboard/mouse disconnects several times.
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Title:
Mouse
apport information
** Tags added: apport-collected
** Description changed:
Xubuntu 16.04.4, Kernel: 4.13.0-44 x86_64, CPU: i3-4030U, Graphics:
Intel HD 4400.
After kernel 4.13.0-40, my mouse cursor started to have a bigger trail
then before, lagging and stutter during some load.
** Package changed: linux-hwe (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
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Title:
Mouse cursor
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