If sudo dnf remove PackageKit-Qt5 lists this package only then remove it.
Then continue with ( hopefully w/o conflicts this time )
#this will probably install a lot of kde rpms.
sudo dnf upgrade --refresh
#install the updated kwin
sudo dnf upgrade kwin\* --enable-repo=updates-testing
An error on oopen264 from Cisco) reopository - status code 404 for https://codecs GPG verification is enable but GPG signature is not available
I installed the kwin but don’t want to bring in the full update because it includes an updated kernel. It feels like I might just be making things worse with another kernel.
You should be careful when upgrading to F43. I am aware of two problems that older systems that have been updated over the years will encounter in F43.