I have Vegas Pro 14.0 (build 270) 64-bit, running on Windows 10.
I tried to render a video with the Intel HEVC template, but got the rather puzzling error right at the start of the render:
This exact template has worked in the past, it stopped working just recently.
I have tried to start VEGAS with both the integrated Intel graphics card, and with my NVIDIA GT 755M, and they both give the same error. I also tried to "factory reset" VEGAS by holding Ctrl+Shift when starting it, and I also got the same error.
I can render with other templates, but the Intel template gave the best results, including some nice automatic audio normalization that I couldn't replicate in other templates.
How can I troubleshoot this specific template?