Create new user
sudo cp -r /home/foo/.config ~/foo-config
sudo chown -R connorcc ~/foo-config
for i in *; do\
diff ~/.config/$i ~/foo-config/$i > /dev/null || echo $i\
done > test
do experiment (backup first!)
mv kwinrc kwinrc.BAK
Logout and log back in
[Compositing]
OpenGLIsUnsafe=false