After the newest update for Vegas Pro 20 (build 326), the software keeps crashing (not responding) when a video is added to the timeline and the preview window starts showing an image.
What I do notice is that before crashing the video previewer starts loading frames (I guess; the three dots after the frame number start moving)
My system is equipped with the following hardware:
CPU - Intel(R) Core(TM) i9-10900K CPU @ 3.70GHz
GPU - NVIDIA RTX 2080
48 GB RAM
M.2 SSDs