In many cases, this can be resolved by removing the qmlcache located in ~/.cache/lattedock/qmlcache/
as reported by RiK Mills @ https://launchpad.net/~rikmills/+archive/ubuntu/latte-dock
In many cases, this can be resolved by removing the qmlcache located in ~/.cache/ lattedock/ qmlcache/
as reported by RiK Mills @ https:/ /launchpad. net/~rikmills/ +archive/ ubuntu/ latte-dock