I can't hit anything since the Beta 2 update. Everything lags... and even when I spectate a team mate, I see shots go through walls and kill because of the lags.
It's unplayable.

[CMC]Zell
Windows 7 64bit
CPU: Intel i5-3550 @ 3.3GHz | GPU: Nvidia GeForce GTX 570 | RAM: 8GB DDR3 1600MHz
SSD: Cruzer M4 128GB | Display: 22" 1080p native resolution