The log indicates a Diablo 3 installation error. See
http://eu.battle.net/d3/en/forum/topic/4008281608?page=1 for others reporting this issue and recommendations to resolve it.
@Unique posts in this thread:
FIXED PROBLEM, BY DOING THIS:
1. PRESS CTRL+ALT+DEL
2. OPEN WINDOWS TASK MANAGER
3. PRESS PROCCECES
4. FIND DIABLO 3 SETUP, ITS ABOUT 53 KB
5. DELETE IT
6. GO BACK TO THE DIABLO 3 FILE ON YOUR HARD DRIVE
7. PRESS DIABLO 3 SETUP AGAIN
8. UDATING SHOULD POP UP
9. WAIT FOR LIKE 10 MINUTES AND INSTALL..FIXED MY PROBLEM
G74SX-A1 - stock hardware - BIOS 202 - 2nd Monitor VISIO VF551XVT