Hello,
My 7970 died few month ago so I decided to go for a rx 570 and upgrade from VP13 to VP16.
Everything worked great for the first days... but during a project I asked for a pre-render (alt+M) on a blur effect and everything went glitchy as this video shows.
Then the glitches and artefacts spread everywhere (in preview, in pre-render and in render).I don’t remember changing any parameters or options. When I closed vegas and reopened it just after the apparition of the glitches, he told me that there were an error during the opening of all my media files
I re-linked them all and the glitches were still here.
Note that rendering time is really high, just now it took 30 minutes to render my complete project (4 min of 1080p 30fps, moderately edited :some zoom, color correction, shake etc)
The only way to get glitches and artefacts off is to disable GPU acceleration.
As my card is brand new, I still have some days to get a refund and buy another card. But I assume this can be solved, what do you think ?
Important info : W7 family 64bits build 7601 - I7 3770K – 16 Go RAM DDR3 – MSI RX570 8 Go
It happens with all my video source (Honor 8, Gopro 4black, Gopro 3 silver) and for every rendering options (.wmv, HVEC, MXF etc)
I tried other AMD Drivers : 18.9.1, 18.12.2, 19.1.1 didn't work
I tried some VEGAS build : 307, 361, 352 didn't work
I tried with VP13, instant crash when opening a project with GPU acceleration with my rx 570
I tried to reset Vegas with CTRL SHIFT while opening didn't change anything
And i repeat that everything was working great before i pre-rendered something. I don't really understand how is it possible but it happened like that.
Thanks for reading my post and thanks in advance for your help.