no block source available in my wallet 2.0.1
Here on our github you can look for a node to connect if needed https://github.com/litecoinz-project/litecoinz/issues/29
Open the wallet and go to Help/ Debug window/Console. Copy and Paste the text below into the console then press enter. The new node will now be seen in [peers] after 1 or 2 minutes
addnode "Choose-a-node-from-Github" "add"