It's been nearly 4 weeks since my original post and unfortunately, my lag situation has not improved. I've tried all the posted suggestions plus others I found during my search for a solution. So, for now, I will just have to live with it. I'm almost certain it has to do with the building of proxies of the imported media in the background, but it's never taken so much time and it never frozen Vegas like it's doing now. I'm not editing 4K videos nor are they larger than a few hundred Mb.
Mod feel free to close the thread.
Vegas Pro 20, build 214
Windows 10 Home Edition
AMD Ryzen 9 5950X 16-Core Processor 3.40 GHz
GPU Radeon RX 570 16 GB
RAM 64 GB
2 Tb SSD
Both Windows and Vegas are up to date. I have not made any setting changes to Vegas nor added new apps to my pc.
This problem started about a week ago, prior to that I've had no issues. When I import media files of any kind (video or audio) the files show in my project media tab normally, however, the program then freezes/lags for 5-6 minutes. Any user input is put into a holding pattern until whatever process is happening finally completes then the program is super laggy for another minute or so. This does not affect the preview window specifically, it affects everything. After this Vegas works normally. It's only naughty when adding media files.
Any idea what's causing this?
Thank you in advance.