Comment 0 for bug 1890173

On Kubuntu (20200731), the release notes link doesn't open on click.

xdg-open calls kde-open instead of kde-open5 because KDE_SESSION_VERSION is not set when xgd-open is executed.

xdg-open uses the following call: kde-open${KDE_SESSION_VERSION} "$1"

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15.2
ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44
Uname: Linux 5.4.0-42-generic x86_64
ApportVersion: 2.20.11-0ubuntu27.4
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.445.1
CurrentDesktop: KDE
Date: Mon Aug 3 16:41:55 2020
InstallCmdLine: file=/cdrom/preseed/kubuntu.seed maybe-ubiquity initrd=/casper/initrd quiet splash --- keyboard-configuration/layoutcode=fr keyboard-configuration/variantcode=oss
LiveMediaBuild: Kubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)