Hello,
You're right, the problem is linked with the memory and swapoff was a
workaround that worked only if the need of memory was not too high.
I installed a kernel 5.4, and the problem also disapeared. I will stay
with this, even if the laptop is not in stand by mode when I close the
lid.
It seems that swapoff -a is good workaround.
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https://bugs.launchpad.net/bugs/1855469
Title:
gnome-shell lags on wayland
Status in gnome-shell package in Ubuntu:
Hi,
I was able to reproduce the problem with Xorg.
It seems to be a problem with the 5.3 kernel:
https://askubuntu.com/questions/1185491/ubuntu-19-10-freezes-and-lags-reguarly?_ga=2.54982253.715083533.1576259634-605647910.1573162641
I'm going to see if I'm able to install a 5.4 kernel (I'm not
Public bug reported:
see https://discourse.ubuntu.com/t/boosting-the-real-time-performance-
of-gnome-shell-3-34-in-ubuntu-19-10/13095/24
I’m using ubuntu on wayland for a while (Unity and Gnome since Unity abandon).
But with ubuntu 19.10 upgrade, Gnome was so slow and laggy that I had thought
Public bug reported:
upgrade from 18.04
ProblemType: Package
DistroRelease: Ubuntu 18.10
Package: gdm3 3.30.1-1ubuntu5
ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12
Uname: Linux 4.18.0-11-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.10-0ubuntu13.1
Architecture: amd64
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