Deinstalled the book, followed by deinstalling the reader, rebooted the system, downloaded the beta version, installed it, followed by the book: same error.

Same problem here. Installation of the reader, followed by downloading the rulebook went through without any error, but instead of showing the book, the pages are blank: System is: lenovo T500 Intel P8700 4GB RAM (because of Vista32, only 3GB usable) Vista Enterprise with SP2 32 Bit Symantec Antivir...