blank screen after log in using new log in theme.

[Trevor Crowell]

i downloaded a new login theme and went to use it. I logged in and my screen went blank. Tried ctrl=alt+f1 to reset desktop after looking for a fix. logged in again and screen blanked again. mouse visible no response.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: systemsettings 4:5.18.3-0ubuntu1
ProcVersionSignature: Ubuntu 5.4.0-18.22-generic 5.4.24
Uname: Linux 5.4.0-18-generic x86_64
ApportVersion: 2.20.11-0ubuntu21
Architecture: amd64
CurrentDesktop: KDE
Date: Mon Mar 30 17:30:53 2020
InstallationDate: Installed on 2020-03-30 (0 days ago)
InstallationMedia: Kubuntu 20.04 LTS "Focal Fossa" - Alpha amd64 (20200329)
SourcePackage: systemsettings
UpgradeStatus: No upgrade log present (probably fresh install)