Optimised Subway and Factory maps for FPS drops — should be smooth now (thanks for very valuable feedbacks again Nushy and LaNaveIndie for awesome bug reports at exact reproducable screenshots)

Fixed voice chat / push-to-talk bug. If you still have issues, go to Audio Settings, hit Reset to Defaults, set your preferences and save.

Shader preload system fixed and expanded. Now tracks shader compilation, PSO cache and async asset loading before dropping you in. Less stuttering on map load.