Vegas Pro 19.0, Boris FX Title Studio (Continuum 2021.5), Windows 10 Pro 64, HP Z640 workstation, NVIDIA Quadro P600
I have created a BCC Title Studio project at 1920 x 1080 and 59.94 fps that consists of a "bouncing ball" moving over some text. I've incorporated this into a Vegas Pro project that is also at 1920 x 1080 and 59.94 fps, by placing a solid color generated media clip into a video track and then specifying the BCC Title Studio project as its FX. There is a single audio track that I've synchronized with the bouncing ball.
This previews very nicely in Vegas Pro, but when I render it into a 1920 x 1080 and 29.97 fps mp4, the video plays at 1/2 speed, regardless of which of several rendering engines I've used. However, if I render to 59.94 fps, the mp4 plays just fine.
I've tried both creating and editing my Title Studio projects in Continuum both stand-alone and launched from within Vegas Pro and get the same symptoms regardless of which I use.
I have NOT tried creating either the Title Studio or Vegas Pro project at 29.97 fps, as I would like to do my creating and editing at the higher rate.
Any idea what's going on?