Can confirm the issue. It wasn't present 1.14.3, after updating to 1.14.4 the issue appeared.
Workarounds, that woked:Turning on fullscreen and Raw Input mode
I am also on kde, and have an AMD card.
plasmashell --version; cat /etc/os-release| grep PRETTY_NAME plasmashell 5.15.5 PRETTY_NAME="Fedora 30 (Thirty)"
Can confirm the issue. It wasn't present 1.14.3, after updating to 1.14.4 the issue appeared.
Workarounds, that woked:
Turning on fullscreen and Raw Input mode
I am also on kde, and have an AMD card.