Same problem
PC
Digital download (Origin, ME Trilogy)
CPU: AMD Phenom II X2 560 3.3 GHz, 12 GB RAM
Video: Nvidia GTX 295, 1792MB GDDR3, driver version 310.70
Sound: Integrated Realtek ALC888
OS: Windows 7 Home Premium x64 SP1
DirectX 11
Origin version 9.1.3.2637 - 204018
Problem
Nothing happens after cloud sync.
Log file in Documents\BioWare\Mass Effect\Logs:
[0.158] Log: Log file open, 12/25/12 21:33:13
[0.158] Init: BioWare Final Build Version: 1.2.20608.0
[0.158] Init: Command line:
[0.158] Init: Base directory: D:\origin\Mass Effect\Binaries\
[0.229] Init: CPU Page size=4096, Processors=2
[0.229] Init: High frequency timer resolution =14.318180 MHz
[0.229] Init: Memory total: Phys=4194303K Pagef=4194303K Virt=2097024K