Plasma desktop icons are distorted when resuming from memory

[Luzemário]

When resuming from memory, Plasma desktop icons are not shown correctly. The is misconfigured images appearing to be restoration from wrong locations.

There is no way to reload desktop/icons without ending session.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: plasma-workspace 4:5.18.5-0ubuntu0.1
ProcVersionSignature: Ubuntu 5.4.0-58.64-generic 5.4.73
Uname: Linux 5.4.0-58-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.14
Architecture: amd64
CasperMD5CheckResult: skip
CurrentDesktop: KDE
Date: Thu Dec 24 11:22:00 2020
DistributionChannelDescriptor:
 # This is a distribution channel descriptor
 # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
 canonical-oem-somerville-xenial-amd64-20160624-2
ExecutablePath: /usr/bin/plasmashell
InstallationDate: Installed on 2020-03-22 (277 days ago)
InstallationMedia: Ubuntu 16.04 "Xenial" - Build amd64 LIVE Binary 20160624-10:47
SourcePackage: plasma-workspace
UpgradeStatus: Upgraded to focal on 2020-08-23 (122 days ago)
XsessionErrors:
 (tracker-miner-fs:4287): Tracker-CRITICAL **: 08:09:41.855: Could not request DBus name 'org.freedesktop.Tracker1.Miner.Files': D-Bus service name:'org.freedesktop.Tracker1.Miner.Files' is already taken, perhaps the application is already running?
 (tracker-extract:4302): Tracker-CRITICAL **: 08:09:42.593: Could not request DBus name 'org.freedesktop.Tracker1.Miner.Extract': D-Bus service name:'org.freedesktop.Tracker1.Miner.Extract' is already taken, perhaps the application is already running?
 (/usr/lib/firefox/firefox:15362): dconf-WARNING **: 09:51:03.082: Unable to open /var/lib/snapd/desktop/dconf/profile/user: Permissão negada

[Luzemário (luzemario)]

Machine: Dell 15 Inspiron Gaming Laptop (7567)
- External monitor connected, but turned off

[Luzemário (luzemario)]

When external monitor is connected, the DPI settings are calculated incorrectly, rendering fonts unreadable They are very small.

Issuing xrandr --dpi 96 as root solves partially the problem.

[Scarlett Gately Moore (scarlettmoore)]

This bug is very old, if it is still an issue please update the bug with info from a supported release.