Problem short: Item ID mismatch when client tries to log in.
OS: Win 7 Pro x64
Server: Local designated. Specs: i7 3960x, 32Gb RAM, 2xSSD (sum. 240Gb). Other tested server: i7 2600, 16GB RAM, 2x2TB HDD
FTB version: Tech World 2 1.1.7 and 1.1.6 server and client have matching version. Straight...