I had the same loading screen problem . What i did and WORKED
Download: TownInitialize_PoC_Release
1. Unzip the file
2. COPY All files from folder unziped called TownInitialize_PoC_Release, only the files inside not the folder himself.
3. Paste the copied files and REPLACE if needed into " raistlinthewiz-d3sharp-3e83c6e\source\D3Sharp\bin\Release ".